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 -5.25
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 13.96 -0.375 -5.23
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index 9.25
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 2.73 1.117 3.05
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 3.61
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 16.11

* Based on an €80/tonne carbon price