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 2.89
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -13.76
Calving Interval (days) 6.33 -1.459 -9.24
Survival (%) -4.05 1.117 -4.52
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.82
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -13.55

* Based on an €80/tonne carbon price