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 1.38
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -4.37 -0.375 1.64
Prot (kg) 0.80 -0.441 -0.35
Fertility Sub Index 0.08
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -4.25
Carcass Weight (kg) 9.30 -0.528 -4.91
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -7.18

* Based on an €80/tonne carbon price