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 22.40
Milk (kg) -642.00 -0.014 8.99
Fat (kg) -10.35 -0.375 3.88
Prot (kg) -21.60 -0.441 9.53
Fertility Sub Index -0.71
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) -3.50 1.117 -3.91
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.37
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 30.34

* Based on an €80/tonne carbon price