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 1.71
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 1.98 -0.375 -0.74
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index 0.95
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 4.33
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 15.37

* Based on an €80/tonne carbon price