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 -6.65
Milk (kg) 492.00 -0.014 -6.89
Fat (kg) -3.19 -0.375 1.19
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index -5.25
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -12.52

* Based on an €80/tonne carbon price