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 -5.23
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) -1.74 -0.375 0.65
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 3.70
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 2.06 1.117 2.30
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index 1.91
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 10.07

* Based on an €80/tonne carbon price