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 6.58
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -7.51 -0.375 2.81
Prot (kg) -2.55 -0.441 1.13
Fertility Sub Index 12.67
Calving Interval (days) -9.80 -1.459 14.30
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 1.43
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 26.44

* Based on an €80/tonne carbon price