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 -3.01
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 2.87 -0.441 -1.27
Fertility Sub Index 2.99
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.77 1.117 0.86
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -0.48
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 6.30

* Based on an €80/tonne carbon price