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 2.90
Milk (kg) -499.00 -0.014 6.99
Fat (kg) 8.25 -0.375 -3.09
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index 5.79
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.25 1.117 1.40
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 8.27
Carcass Weight (kg) -21.50 -0.528 11.34
Age of Slaughter (days) 7.11 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 16.98
Live WT (kg) -55.40 -0.307 16.98
Total Carbon Sub Index 35.12

* Based on an €80/tonne carbon price