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 5.54
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index -4.18
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 0.95

* Based on an €80/tonne carbon price