Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 17.32
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -17.06 -0.375 6.39
Prot (kg) -15.24 -0.441 6.73
Fertility Sub Index 0.16
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 19.14

* Based on an €80/tonne carbon price