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 0.90
Milk (kg) -173.00 -0.014 2.42
Fat (kg) 4.45 -0.375 -1.67
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index -4.54
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 8.47
Carcass Weight (kg) -22.70 -0.528 11.97
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 17.78
Live WT (kg) -58.00 -0.307 17.78
Total Carbon Sub Index 25.21

* Based on an €80/tonne carbon price