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 -7.38
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 7.07 -0.375 -2.65
Prot (kg) 5.20 -0.441 -2.30
Fertility Sub Index -14.04
Calving Interval (days) 8.90 -1.459 -12.99
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 0.00
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -19.32

* Based on an €80/tonne carbon price