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 37.29
Milk (kg) -776.00 -0.014 10.86
Fat (kg) -31.48 -0.375 11.79
Prot (kg) -33.15 -0.441 14.63
Fertility Sub Index -1.11
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 1.26
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 39.08

* Based on an €80/tonne carbon price