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 11.07
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -11.61 -0.441 5.12
Fertility Sub Index 9.61
Calving Interval (days) -5.08 -1.459 7.41
Survival (%) 1.97 1.117 2.20
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 4.42
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 34.45

* Based on an €80/tonne carbon price