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 17.01
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -16.46 -0.375 6.17
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index 0.98
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -0.74
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 18.02

* Based on an €80/tonne carbon price