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 8.10
Milk (kg) -438.00 -0.014 6.13
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) -6.58 -0.441 2.90
Fertility Sub Index 2.95
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 14.41
Carcass Weight (kg) -33.70 -0.528 17.78
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 25.51
Live WT (kg) -83.20 -0.307 25.51
Total Carbon Sub Index 51.51

* Based on an €80/tonne carbon price