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 19.54
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -17.94 -0.375 6.72
Prot (kg) -17.89 -0.441 7.90
Fertility Sub Index -0.78
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 5.65
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -4.04 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 31.47

* Based on an €80/tonne carbon price