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 9.12
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index 4.73
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 2.75
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.34 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price