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 -5.05
Milk (kg) -183.00 -0.014 2.56
Fat (kg) 14.17 -0.375 -5.31
Prot (kg) 5.23 -0.441 -2.31
Fertility Sub Index 3.69
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 1.97 1.117 2.20
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 4.62
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 12.11

* Based on an €80/tonne carbon price