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 3.88
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -2.89 -0.441 1.28
Fertility Sub Index -2.62
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.62
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 12.61

* Based on an €80/tonne carbon price