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 -2.14
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 7.96 -0.375 -2.98
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index 12.86
Calving Interval (days) -6.14 -1.459 8.96
Survival (%) 3.49 1.117 3.90
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index 1.86
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price