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 19.83
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -21.18 -0.375 7.93
Prot (kg) -15.63 -0.441 6.90
Fertility Sub Index 5.41
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 1.73 1.117 1.93
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 2.97
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -7.49 -0.432 3.23
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 30.10

* Based on an €80/tonne carbon price