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 4.68
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -3.81 -0.375 1.43
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index -9.68
Calving Interval (days) 5.04 -1.459 -7.35
Survival (%) -2.08 1.117 -2.32
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -1.19
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -5.95

* Based on an €80/tonne carbon price