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 4.73
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 12.43
Calving Interval (days) -6.09 -1.459 8.89
Survival (%) 3.17 1.117 3.54
Calving Sub Index -3.94
Gestation Length (days) 4.29 -0.919 -3.94
Beef Sub Index 1.38
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 16.42

* Based on an €80/tonne carbon price