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 14.06
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -11.27 -0.375 4.22
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index 7.52
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 3.14
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 29.00

* Based on an €80/tonne carbon price