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 7.61
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index -8.91
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.02
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 0.34

* Based on an €80/tonne carbon price