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 -2.65
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 4.97 -0.375 -1.86
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index 3.95
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 2.01
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 8.23

* Based on an €80/tonne carbon price