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 19.28
Milk (kg) -568.00 -0.014 7.95
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -17.12 -0.441 7.56
Fertility Sub Index -1.34
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.24
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 25.03

* Based on an €80/tonne carbon price