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 5.99
Milk (kg) -457.00 -0.014 6.40
Fat (kg) 4.69 -0.375 -1.76
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index 2.09
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 1.07 1.117 1.20
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 12.67
Carcass Weight (kg) -30.00 -0.528 15.83
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 20.39
Live WT (kg) -66.50 -0.307 20.39
Total Carbon Sub Index 42.94

* Based on an €80/tonne carbon price