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 6.07
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index -16.59
Calving Interval (days) 8.75 -1.459 -12.77
Survival (%) -3.42 1.117 -3.82
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.69
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -7.82

* Based on an €80/tonne carbon price