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 13.72
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -11.92 -0.441 5.26
Fertility Sub Index 3.99
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 2.49
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 32.51

* Based on an €80/tonne carbon price