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 -1.22
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -10.93 -0.375 4.09
Prot (kg) 9.34 -0.441 -4.12
Fertility Sub Index 0.64
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 3.19

* Based on an €80/tonne carbon price