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 21.60
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -23.94 -0.375 8.97
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index 1.55
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 26.32

* Based on an €80/tonne carbon price