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 12.71
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -14.08 -0.375 5.27
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index -1.09
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 19.40

* Based on an €80/tonne carbon price