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 -2.94
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index -3.94
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -6.04

* Based on an €80/tonne carbon price