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 20.31
Milk (kg) -588.00 -0.014 8.23
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -18.71 -0.441 8.26
Fertility Sub Index -4.48
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.76
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 18.70

* Based on an €80/tonne carbon price