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 14.91
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index 4.30
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.55 1.117 1.73
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -3.36
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 17.95

* Based on an €80/tonne carbon price