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 3.24
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -2.43
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 2.48

* Based on an €80/tonne carbon price