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 6.72
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -13.18 -0.375 4.94
Prot (kg) -4.21 -0.441 1.86
Fertility Sub Index -2.99
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.57
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 6.69

* Based on an €80/tonne carbon price