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 11.25
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -8.80 -0.441 3.88
Fertility Sub Index -3.41
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -2.24
Gestation Length (days) 2.44 -0.919 -2.24
Beef Sub Index -3.72
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index -7.54
Live WT (kg) 24.60 -0.307 -7.54
Total Carbon Sub Index -5.66

* Based on an €80/tonne carbon price