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 -4.82
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 7.70 -0.375 -2.88
Prot (kg) 5.34 -0.441 -2.36
Fertility Sub Index 3.04
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index 0.68
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 4.41

* Based on an €80/tonne carbon price