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 19.18
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -16.34 -0.375 6.12
Prot (kg) -16.67 -0.441 7.36
Fertility Sub Index 7.69
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 1.80 1.117 2.01
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 1.94
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 31.45

* Based on an €80/tonne carbon price