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 23.19
Milk (kg) -748.00 -0.014 10.47
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -19.43 -0.441 8.58
Fertility Sub Index 1.93
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 1.83 1.117 2.04
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 3.04
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 9.20 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 13.80
Live WT (kg) -45.00 -0.307 13.80
Total Carbon Sub Index 43.16

* Based on an €80/tonne carbon price