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 1.17
Milk (kg) -112.00 -0.014 1.57
Fat (kg) 3.58 -0.375 -1.34
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index -0.99
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.36
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 5.05

* Based on an €80/tonne carbon price