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 -8.04
Milk (kg) -319.00 -0.014 4.47
Fat (kg) 16.48 -0.375 -6.17
Prot (kg) 14.36 -0.441 -6.34
Fertility Sub Index -4.33
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 5.97
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price