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 3.64
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) -9.22 -0.375 3.45
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index 1.47
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 4.62

* Based on an €80/tonne carbon price