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 9.38
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -9.35 -0.375 3.50
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index 4.70
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 2.64
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 21.56

* Based on an €80/tonne carbon price