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 4.10
Milk (kg) -239.00 -0.014 3.35
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index 2.58
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 12.87
Carcass Weight (kg) -30.80 -0.528 16.25
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 24.62
Live WT (kg) -80.30 -0.307 24.62
Total Carbon Sub Index 44.96

* Based on an €80/tonne carbon price