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 0.95
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -0.63 -0.375 0.24
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index 6.56
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.51
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 13.24

* Based on an €80/tonne carbon price