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 15.71
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 9.24
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 1.94 1.117 2.17
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index 1.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 29.05

* Based on an €80/tonne carbon price