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 11.15
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index 11.44
Calving Interval (days) -6.27 -1.459 9.15
Survival (%) 2.05 1.117 2.29
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.06
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 22.08

* Based on an €80/tonne carbon price