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 16.70
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index 7.45
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.67
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 29.75

* Based on an €80/tonne carbon price