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 7.20
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index -5.32
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.73
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 1.16

* Based on an €80/tonne carbon price