Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.58
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -10.88 -0.375 4.08
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index -8.96
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.27
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 1.57

* Based on an €80/tonne carbon price