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 8.38
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -5.96 -0.375 2.23
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index -0.99
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index 4.01

* Based on an €80/tonne carbon price