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 12.17
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -0.75 -0.375 0.28
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 4.01
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.47
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 26.72

* Based on an €80/tonne carbon price