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 -1.15
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index 3.12
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.77
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.62 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price