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 11.37
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -15.28 -0.375 5.72
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -8.89
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.99
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 7.75

* Based on an €80/tonne carbon price