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 -9.59
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 21.62 -0.375 -8.10
Prot (kg) 2.96 -0.441 -1.31
Fertility Sub Index -0.34
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.05 1.117 0.06
Calving Sub Index 3.34
Gestation Length (days) -3.63 -0.919 3.34
Beef Sub Index -2.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.43 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -8.82

* Based on an €80/tonne carbon price