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 -6.56
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 7.92 -0.375 -2.97
Prot (kg) 7.45 -0.441 -3.29
Fertility Sub Index 5.48
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.60 1.117 1.79
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 6.95
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 18.53

* Based on an €80/tonne carbon price