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 24.44
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -22.45 -0.375 8.41
Prot (kg) -22.23 -0.441 9.81
Fertility Sub Index -4.03
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.24
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price