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 8.92
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 4.42
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.10
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 23.29

* Based on an €80/tonne carbon price