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 2.14
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index 3.89
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 0.78 1.117 0.87
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.54
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 9.72

* Based on an €80/tonne carbon price