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 3.47
Milk (kg) -223.00 -0.014 3.12
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) -1.40 -0.441 0.62
Fertility Sub Index 3.86
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 2.49 1.117 2.78
Calving Sub Index 4.06
Gestation Length (days) -4.42 -0.919 4.06
Beef Sub Index 2.67
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 19.90

* Based on an €80/tonne carbon price