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 1.36
Milk (kg) -197.00 -0.014 2.76
Fat (kg) 3.43 -0.375 -1.28
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index 7.59
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 1.23 1.117 1.37
Calving Sub Index 4.43
Gestation Length (days) -4.82 -0.919 4.43
Beef Sub Index 0.61
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 17.36

* Based on an €80/tonne carbon price