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 17.94
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -18.04 -0.375 6.76
Prot (kg) -16.04 -0.441 7.08
Fertility Sub Index 6.68
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 1.02
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 31.11

* Based on an €80/tonne carbon price