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 8.23
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index -2.63
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.63
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 8.57

* Based on an €80/tonne carbon price