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 16.77
Milk (kg) -642.00 -0.014 8.99
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index 1.09
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.40
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price