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 3.14
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index 0.80
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.56 1.117 0.63
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -6.59
Carcass Weight (kg) 15.30 -0.528 -8.07
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index -7.82
Live WT (kg) 25.50 -0.307 -7.82
Total Carbon Sub Index -11.92

* Based on an €80/tonne carbon price