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 5.98
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index -6.89
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 1.11
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 4.11

* Based on an €80/tonne carbon price