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 20.02
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -18.53 -0.375 6.94
Prot (kg) -17.61 -0.441 7.77
Fertility Sub Index 4.27
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.46 1.117 1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.47
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 26.69

* Based on an €80/tonne carbon price