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 -3.75
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) 6.46 -0.441 -2.85
Fertility Sub Index 7.58
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 2.62 1.117 2.93
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.32
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 14.64

* Based on an €80/tonne carbon price