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 3.47
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -4.96
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.59
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -4.27

* Based on an €80/tonne carbon price