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 14.82
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -17.94 -0.375 6.72
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index -0.63
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index -2.61
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 13.12

* Based on an €80/tonne carbon price