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 1.69
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -2.96 -0.375 1.11
Prot (kg) 0.12 -0.441 -0.05
Fertility Sub Index 8.42
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.81
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 21.91

* Based on an €80/tonne carbon price