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 7.44
Milk (kg) -363.00 -0.014 5.08
Fat (kg) 3.67 -0.375 -1.37
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index 4.32
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -2.12
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 17.28

* Based on an €80/tonne carbon price