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 -10.23
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 19.97 -0.375 -7.48
Prot (kg) 8.95 -0.441 -3.95
Fertility Sub Index 10.30
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 2.96 1.117 3.31
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index 2.78
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 13.73 -0.432 -5.93
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 11.75

* Based on an €80/tonne carbon price