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 -9.43
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 16.90 -0.375 -6.33
Prot (kg) 7.79 -0.441 -3.44
Fertility Sub Index 16.93
Calving Interval (days) -9.21 -1.459 13.44
Survival (%) 3.13 1.117 3.50
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 3.97
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 22.99

* Based on an €80/tonne carbon price