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 12.22
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 8.17
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 2.44
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 28.30

* Based on an €80/tonne carbon price