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 39.32
Milk (kg) -748.00 -0.014 10.47
Fat (kg) -43.70 -0.375 16.37
Prot (kg) -28.28 -0.441 12.48
Fertility Sub Index 1.09
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.07
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 43.74

* Based on an €80/tonne carbon price