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 17.91
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -18.64 -0.441 8.23
Fertility Sub Index 2.93
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 22.12

* Based on an €80/tonne carbon price