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 7.62
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 2.72
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.13
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 13.13

* Based on an €80/tonne carbon price