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 7.14
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index 9.12
Calving Interval (days) -6.54 -1.459 9.54
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -0.73
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price