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 -14.58
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 22.52 -0.375 -8.44
Prot (kg) 15.77 -0.441 -6.96
Fertility Sub Index -14.72
Calving Interval (days) 7.27 -1.459 -10.61
Survival (%) -3.68 1.117 -4.11
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -0.85
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -31.24

* Based on an €80/tonne carbon price