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 4.90
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index -4.61
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.40
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -0.20

* Based on an €80/tonne carbon price