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 11.24
Milk (kg) -523.00 -0.014 7.32
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) -11.45 -0.441 5.05
Fertility Sub Index 5.88
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 8.40
Carcass Weight (kg) -21.10 -0.528 11.13
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 12.69
Live WT (kg) -41.40 -0.307 12.69
Total Carbon Sub Index 38.93

* Based on an €80/tonne carbon price