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 6.92
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -13.09 -0.375 4.90
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index -2.57
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.12
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price