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 3.95
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index -5.27
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -1.98
Gestation Length (days) 2.15 -0.919 -1.98
Beef Sub Index 0.89
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 2.48

* Based on an €80/tonne carbon price