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 -7.93
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 12.75 -0.375 -4.78
Prot (kg) 7.21 -0.441 -3.18
Fertility Sub Index 18.34
Calving Interval (days) -10.03 -1.459 14.63
Survival (%) 3.32 1.117 3.71
Calving Sub Index 5.40
Gestation Length (days) -5.88 -0.919 5.40
Beef Sub Index 1.10
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price