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 2.32
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index -0.37
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -1.91
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 5.95

* Based on an €80/tonne carbon price