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 3.41
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index -2.40
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 0.50

* Based on an €80/tonne carbon price