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 14.54
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -15.04 -0.375 5.63
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index 1.39
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.40
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 15.86

* Based on an €80/tonne carbon price