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 9.19
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -0.58
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -1.72
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 12.32

* Based on an €80/tonne carbon price