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 15.34
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index 8.96
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -2.04
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 27.29

* Based on an €80/tonne carbon price