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 18.48
Milk (kg) -726.00 -0.014 10.16
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -16.47 -0.441 7.27
Fertility Sub Index 5.05
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 9.89
Carcass Weight (kg) -24.20 -0.528 12.77
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 21.70
Live WT (kg) -70.80 -0.307 21.70
Total Carbon Sub Index 55.34

* Based on an €80/tonne carbon price