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 -4.64
Milk (kg) -165.00 -0.014 2.31
Fat (kg) 11.65 -0.375 -4.36
Prot (kg) 5.86 -0.441 -2.59
Fertility Sub Index 7.13
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 2.46 1.117 2.75
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 6.54
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 16.69

* Based on an €80/tonne carbon price