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 2.10
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -0.57 -0.375 0.21
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index -4.62
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.07
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -1.51

* Based on an €80/tonne carbon price