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 4.75
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index -16.47
Calving Interval (days) 9.17 -1.459 -13.38
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.22
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -10.59

* Based on an €80/tonne carbon price