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 24.36
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -25.26 -0.375 9.46
Prot (kg) -19.13 -0.441 8.44
Fertility Sub Index 2.13
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 2.07
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 32.83

* Based on an €80/tonne carbon price