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 29.58
Milk (kg) -665.00 -0.014 9.31
Fat (kg) -26.66 -0.375 9.99
Prot (kg) -23.31 -0.441 10.29
Fertility Sub Index -0.68
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) -2.84 1.117 -3.17
Calving Sub Index -3.62
Gestation Length (days) 3.94 -0.919 -3.62
Beef Sub Index 2.34
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -4.07 -0.432 1.76
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 29.98

* Based on an €80/tonne carbon price