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 19.66
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -17.75 -0.375 6.65
Prot (kg) -16.91 -0.441 7.46
Fertility Sub Index 4.30
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -2.35
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 28.51

* Based on an €80/tonne carbon price