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 16.28
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index 9.15
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.71
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 25.90

* Based on an €80/tonne carbon price