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 20.75
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -17.31 -0.375 6.48
Prot (kg) -18.07 -0.441 7.98
Fertility Sub Index -1.94
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.70
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 22.58

* Based on an €80/tonne carbon price