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 8.91
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 10.67
Calving Interval (days) -5.68 -1.459 8.29
Survival (%) 2.13 1.117 2.38
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -1.59
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price