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 11.96
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index -10.88
Calving Interval (days) 5.41 -1.459 -7.89
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.23
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price