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 20.47
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -20.62 -0.375 7.72
Prot (kg) -17.90 -0.441 7.90
Fertility Sub Index 2.75
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.69
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 26.66

* Based on an €80/tonne carbon price