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 4.50
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -1.46 -0.375 0.55
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index 11.38
Calving Interval (days) -6.84 -1.459 9.98
Survival (%) 1.25 1.117 1.40
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index 2.70
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 24.68

* Based on an €80/tonne carbon price