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 -10.63
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 13.53 -0.375 -5.07
Prot (kg) 8.39 -0.441 -3.70
Fertility Sub Index 11.15
Calving Interval (days) -5.98 -1.459 8.73
Survival (%) 2.17 1.117 2.42
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 3.40
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 9.83

* Based on an €80/tonne carbon price