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 -0.08
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -3.07 -0.375 1.15
Prot (kg) 3.40 -0.441 -1.50
Fertility Sub Index -0.78
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index -1.13
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -1.10

* Based on an €80/tonne carbon price