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 8.71
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -3.38
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -5.57
Carcass Weight (kg) 7.20 -0.528 -3.80
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -3.09

* Based on an €80/tonne carbon price