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 17.13
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -12.57 -0.375 4.71
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index 8.04
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.72
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 28.74

* Based on an €80/tonne carbon price