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 1.64
Milk (kg) -339.00 -0.014 4.75
Fat (kg) 9.66 -0.375 -3.62
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index 10.76
Calving Interval (days) -6.91 -1.459 10.08
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 0.16
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price