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 17.11
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -14.73 -0.441 6.50
Fertility Sub Index -1.24
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.90
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 22.27

* Based on an €80/tonne carbon price