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 6.20
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index 1.95
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 1.43 1.117 1.60
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.79
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 14.72

* Based on an €80/tonne carbon price