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 12.62
Milk (kg) -690.00 -0.014 9.66
Fat (kg) 6.19 -0.375 -2.32
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index -1.69
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 11.11
Carcass Weight (kg) -28.70 -0.528 15.14
Age of Slaughter (days) 9.34 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 19.90
Live WT (kg) -64.90 -0.307 19.90
Total Carbon Sub Index 43.86

* Based on an €80/tonne carbon price