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 9.58
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -10.27 -0.441 4.53
Fertility Sub Index 5.42
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -0.84
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 15.00

* Based on an €80/tonne carbon price