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 15.39
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index -3.29
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 11.76

* Based on an €80/tonne carbon price