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 11.46
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index -1.60
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.85
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price