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 8.46
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 0.16
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.71
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 9.17

* Based on an €80/tonne carbon price