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 -1.79
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 1.65 -0.375 -0.62
Prot (kg) 1.20 -0.441 -0.53
Fertility Sub Index -4.76
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -5.04

* Based on an €80/tonne carbon price