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 0.14
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 4.93 -0.375 -1.85
Prot (kg) 0.06 -0.441 -0.03
Fertility Sub Index 5.88
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 16.90

* Based on an €80/tonne carbon price