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 27.12
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -30.22 -0.375 11.32
Prot (kg) -22.71 -0.441 10.02
Fertility Sub Index 1.64
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.79 1.117 0.88
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.68
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 30.02

* Based on an €80/tonne carbon price