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 -8.31
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 14.42 -0.375 -5.40
Prot (kg) 7.54 -0.441 -3.33
Fertility Sub Index 2.72
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 5.28
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 10.64

* Based on an €80/tonne carbon price