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 11.55
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -13.89 -0.375 5.20
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index -3.20
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index 1.61
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 11.94

* Based on an €80/tonne carbon price