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 12.68
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -17.98 -0.375 6.73
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index 0.78
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.70 1.117 0.78
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -1.94
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price