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 5.63
Milk (kg) -366.00 -0.014 5.12
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 6.72
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.82 1.117 2.03
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 9.99
Carcass Weight (kg) -25.10 -0.528 13.24
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 21.18
Live WT (kg) -69.10 -0.307 21.18
Total Carbon Sub Index 44.77

* Based on an €80/tonne carbon price