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 1.56
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -2.38 -0.375 0.89
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index -2.81
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -0.80
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 3.04

* Based on an €80/tonne carbon price