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 -1.71
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -0.45 -0.375 0.17
Prot (kg) 4.00 -0.441 -1.77
Fertility Sub Index 0.46
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.07 1.117 0.08
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -3.57
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index -7.69
Live WT (kg) 25.10 -0.307 -7.69
Total Carbon Sub Index -13.69

* Based on an €80/tonne carbon price