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 11.10
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index 2.39
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 12.98

* Based on an €80/tonne carbon price