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 0.32
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) -2.66 -0.441 1.17
Fertility Sub Index -6.70
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -0.36
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -4.54

* Based on an €80/tonne carbon price