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 0.44
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -2.38 -0.375 0.89
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index 0.63
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -1.15
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 8.97

* Based on an €80/tonne carbon price