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 11.29
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -14.42 -0.441 6.36
Fertility Sub Index 0.23
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 13.44

* Based on an €80/tonne carbon price