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 12.72
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -12.64 -0.375 4.73
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 1.95
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.08
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 17.66

* Based on an €80/tonne carbon price