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 -16.30
Milk (kg) 414.00 -0.014 -5.80
Fat (kg) 14.66 -0.375 -5.49
Prot (kg) 11.35 -0.441 -5.01
Fertility Sub Index 4.40
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 2.01 1.117 2.25
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 2.05
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -6.44

* Based on an €80/tonne carbon price