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 -1.24
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -1.83 -0.375 0.69
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index -1.03
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -2.06
Gestation Length (days) 2.24 -0.919 -2.06
Beef Sub Index -6.29
Carcass Weight (kg) 14.70 -0.528 -7.75
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index -6.65
Live WT (kg) 21.70 -0.307 -6.65
Total Carbon Sub Index -17.27

* Based on an €80/tonne carbon price