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 9.42
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index -0.52
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -1.88
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.78 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 12.89

* Based on an €80/tonne carbon price