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 17.82
Milk (kg) -490.00 -0.014 6.86
Fat (kg) -13.15 -0.375 4.93
Prot (kg) -13.68 -0.441 6.04
Fertility Sub Index 5.42
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 2.06
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 28.98

* Based on an €80/tonne carbon price