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 6.16
Milk (kg) -330.00 -0.014 4.62
Fat (kg) 3.59 -0.375 -1.34
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 12.92
Calving Interval (days) -6.46 -1.459 9.43
Survival (%) 3.13 1.117 3.50
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 4.30
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 34.85

* Based on an €80/tonne carbon price