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 -18.32
Milk (kg) 496.00 -0.014 -6.94
Fat (kg) 15.05 -0.375 -5.64
Prot (kg) 13.00 -0.441 -5.74
Fertility Sub Index -1.20
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -3.81
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -24.44

* Based on an €80/tonne carbon price