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 -4.17
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) 3.79 -0.441 -1.67
Fertility Sub Index 4.59
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.30 1.117 1.45
Calving Sub Index 4.49
Gestation Length (days) -4.89 -0.919 4.49
Beef Sub Index -2.08
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -1.45

* Based on an €80/tonne carbon price