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 10.30
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 0.95
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.48
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 15.64

* Based on an €80/tonne carbon price