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 5.49
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index 5.61
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.72 1.117 1.92
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 5.35
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 10.48
Live WT (kg) -34.20 -0.307 10.48
Total Carbon Sub Index 28.11

* Based on an €80/tonne carbon price