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 -3.35
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 3.32 -0.441 -1.47
Fertility Sub Index 2.03
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 0.46
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price