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 5.80
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -2.61 -0.375 0.98
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index 1.86
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) -1.85 1.117 -2.07
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 1.87
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -7.62 -0.432 3.29
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 9.69

* Based on an €80/tonne carbon price