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 7.38
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -2.63
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.40
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 11.53

* Based on an €80/tonne carbon price