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 21.05
Milk (kg) -515.00 -0.014 7.21
Fat (kg) -16.37 -0.375 6.13
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index 1.79
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) -2.26 1.117 -2.52
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -3.26
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 19.45

* Based on an €80/tonne carbon price