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 12.33
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index 6.27
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 0.95 1.117 1.06
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 1.72
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.00 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 26.34

* Based on an €80/tonne carbon price