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 -1.95
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 8.01 -0.375 -3.00
Prot (kg) 2.69 -0.441 -1.19
Fertility Sub Index 15.16
Calving Interval (days) -10.37 -1.459 15.13
Survival (%) 0.03 1.117 0.03
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 0.65
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price