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 19.08
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -20.94 -0.375 7.84
Prot (kg) -17.12 -0.441 7.56
Fertility Sub Index 5.39
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.94
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 29.14

* Based on an €80/tonne carbon price