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 22.27
Milk (kg) -640.00 -0.014 8.96
Fat (kg) -15.66 -0.375 5.87
Prot (kg) -16.87 -0.441 7.45
Fertility Sub Index 6.28
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.16
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 35.60

* Based on an €80/tonne carbon price