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 7.94
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index -5.76
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -1.49
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 3.81

* Based on an €80/tonne carbon price