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 11.96
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -12.66 -0.375 4.74
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index 2.43
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.07 1.117 0.08
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index 1.92
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 21.02

* Based on an €80/tonne carbon price