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 30.02
Milk (kg) -934.00 -0.014 13.08
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -29.10 -0.441 12.84
Fertility Sub Index -4.23
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 27.19

* Based on an €80/tonne carbon price