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 7.08
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -8.21 -0.375 3.08
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index -5.29
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.67
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 4.36

* Based on an €80/tonne carbon price