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 -17.35
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 19.90 -0.375 -7.45
Prot (kg) 14.49 -0.441 -6.40
Fertility Sub Index -1.23
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 1.73
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -14.15

* Based on an €80/tonne carbon price