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 -6.43
Milk (kg) 397.00 -0.014 -5.56
Fat (kg) 1.76 -0.375 -0.66
Prot (kg) 0.49 -0.441 -0.22
Fertility Sub Index -1.99
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index 2.28
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -3.83

* Based on an €80/tonne carbon price