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 18.25
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -17.02 -0.375 6.38
Prot (kg) -16.31 -0.441 7.20
Fertility Sub Index 7.45
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.89 1.117 2.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.61
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 25.65

* Based on an €80/tonne carbon price