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 14.70
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -12.83 -0.441 5.66
Fertility Sub Index 6.55
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.34 1.117 1.50
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.99
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 37.80

* Based on an €80/tonne carbon price