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 -0.74
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 1.04 -0.375 -0.39
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index -3.61
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -3.20

* Based on an €80/tonne carbon price