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 24.73
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -23.61 -0.375 8.84
Prot (kg) -20.03 -0.441 8.84
Fertility Sub Index 3.21
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 1.93 1.117 2.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 31.88

* Based on an €80/tonne carbon price