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 16.13
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -15.64 -0.375 5.86
Prot (kg) -15.44 -0.441 6.81
Fertility Sub Index 0.45
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price