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 -7.57
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) 2.84 -0.375 -1.06
Prot (kg) 6.98 -0.441 -3.08
Fertility Sub Index -1.28
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.59 1.117 0.66
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 2.23
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -3.41

* Based on an €80/tonne carbon price