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 -4.00
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 9.91 -0.375 -3.71
Prot (kg) 3.70 -0.441 -1.63
Fertility Sub Index -0.69
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index 3.98
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 8.53

* Based on an €80/tonne carbon price