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 -6.35
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 11.39 -0.375 -4.27
Prot (kg) 5.10 -0.441 -2.25
Fertility Sub Index 6.13
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index -0.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 5.44

* Based on an €80/tonne carbon price