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 20.53
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -23.05 -0.375 8.63
Prot (kg) -19.50 -0.441 8.61
Fertility Sub Index 2.55
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.48
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 26.61

* Based on an €80/tonne carbon price