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 7.91
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index 1.46
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 2.16 1.117 2.41
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 1.90
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 18.42

* Based on an €80/tonne carbon price