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 5.71
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index 4.57
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.88 1.117 0.98
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.82
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 16.13

* Based on an €80/tonne carbon price