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 11.57
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index 0.87
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -1.83 1.117 -2.04
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 4.78
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 20.08

* Based on an €80/tonne carbon price