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 23.40
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -17.48 -0.375 6.55
Prot (kg) -24.89 -0.441 10.99
Fertility Sub Index 1.96
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -3.04
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 25.55

* Based on an €80/tonne carbon price