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 12.10
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index 5.70
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.22
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 21.75

* Based on an €80/tonne carbon price