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 -2.99
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index -0.18
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.27
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -1.38

* Based on an €80/tonne carbon price