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 7.38
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -12.41 -0.375 4.65
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -8.61
Calving Interval (days) 5.34 -1.459 -7.79
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -1.83
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -6.77
Live WT (kg) 22.10 -0.307 -6.77
Total Carbon Sub Index -8.26

* Based on an €80/tonne carbon price