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 -6.01
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 11.02 -0.375 -4.13
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index 3.44
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 1.35
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 5.48

* Based on an €80/tonne carbon price