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 17.24
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -17.46 -0.375 6.54
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 1.65
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.80
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.09 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 20.55

* Based on an €80/tonne carbon price