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 -8.43
Milk (kg) 293.00 -0.014 -4.10
Fat (kg) 4.41 -0.375 -1.65
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index -5.90
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -1.43
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -14.04

* Based on an €80/tonne carbon price