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 7.60
Milk (kg) -561.00 -0.014 7.85
Fat (kg) 7.27 -0.375 -2.72
Prot (kg) -5.59 -0.441 2.47
Fertility Sub Index 1.21
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 1.44 1.117 1.61
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index 12.18
Carcass Weight (kg) -29.20 -0.528 15.40
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 19.87
Live WT (kg) -64.80 -0.307 19.87
Total Carbon Sub Index 43.44

* Based on an €80/tonne carbon price