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 18.57
Milk (kg) -555.00 -0.014 7.77
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -16.19 -0.441 7.15
Fertility Sub Index -1.52
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.83
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 25.00

* Based on an €80/tonne carbon price