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 2.05
Milk (kg) -186.00 -0.014 2.60
Fat (kg) 3.49 -0.375 -1.31
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index 0.90
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 26.85
Carcass Weight (kg) -56.90 -0.528 30.02
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 41.54
Live WT (kg) -135.50 -0.307 41.54
Total Carbon Sub Index 71.63

* Based on an €80/tonne carbon price