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 26.90
Milk (kg) -757.00 -0.014 10.60
Fat (kg) -17.05 -0.375 6.39
Prot (kg) -22.47 -0.441 9.92
Fertility Sub Index 1.07
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 8.70
Carcass Weight (kg) -23.10 -0.528 12.19
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 17.08
Live WT (kg) -55.70 -0.307 17.08
Total Carbon Sub Index 55.02

* Based on an €80/tonne carbon price