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 2.39
Milk (kg) -149.00 -0.014 2.09
Fat (kg) 2.66 -0.375 -1.00
Prot (kg) -2.95 -0.441 1.30
Fertility Sub Index 6.64
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.93 1.117 1.04
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 1.23
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 16.01

* Based on an €80/tonne carbon price