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 8.62
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index 7.13
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.49
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 29.05

* Based on an €80/tonne carbon price