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 3.80
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index -7.31
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.11
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 1.18

* Based on an €80/tonne carbon price