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 13.40
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index 5.58
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.28
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 26.21

* Based on an €80/tonne carbon price