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 5.71
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index -4.57
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.38
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -0.25

* Based on an €80/tonne carbon price