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 -4.09
Milk (kg) -216.00 -0.014 3.02
Fat (kg) 11.65 -0.375 -4.36
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index 11.76
Calving Interval (days) -6.10 -1.459 8.90
Survival (%) 2.56 1.117 2.86
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index 3.48
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.47

* Based on an €80/tonne carbon price