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 8.65
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -6.99 -0.375 2.62
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index -1.65
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.99
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 17.68

* Based on an €80/tonne carbon price