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 13.68
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -13.21 -0.375 4.95
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 5.16
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.47 1.117 1.64
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index -3.03
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price