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 7.34
Milk (kg) -519.00 -0.014 7.27
Fat (kg) 7.84 -0.375 -2.94
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index 5.68
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.86 1.117 2.08
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 12.85
Carcass Weight (kg) -29.70 -0.528 15.67
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 23.94
Live WT (kg) -78.10 -0.307 23.94
Total Carbon Sub Index 49.69

* Based on an €80/tonne carbon price