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 13.08
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 4.62
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.39
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price