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 -0.68
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index 6.64
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.58 1.117 1.77
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.08
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 14.09

* Based on an €80/tonne carbon price