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 6.62
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -13.07 -0.375 4.90
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index -3.75
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price