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 22.91
Milk (kg) -901.00 -0.014 12.61
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -18.80 -0.441 8.30
Fertility Sub Index -1.60
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -1.89
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 26.68

* Based on an €80/tonne carbon price