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 6.89
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index -4.39
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -0.45
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 2.12

* Based on an €80/tonne carbon price