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 10.23
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index 5.28
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.03
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 10.79
Live WT (kg) -35.20 -0.307 10.79
Total Carbon Sub Index 28.90

* Based on an €80/tonne carbon price