Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.72
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -4.23 -0.375 1.58
Prot (kg) 2.44 -0.441 -1.08
Fertility Sub Index 4.00
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.22 1.117 1.36
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -4.98
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -3.36

* Based on an €80/tonne carbon price