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 13.85
Milk (kg) -616.00 -0.014 8.62
Fat (kg) 0.87 -0.375 -0.33
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index 7.25
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 1.29 1.117 1.44
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 3.13
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 37.35

* Based on an €80/tonne carbon price