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 10.32
Milk (kg) -696.00 -0.014 9.74
Fat (kg) 8.22 -0.375 -3.08
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index 5.36
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.95 1.117 2.18
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 16.07
Carcass Weight (kg) -38.40 -0.528 20.26
Age of Slaughter (days) 9.70 -0.432 -4.19
Maintenance Sub Index Maint. Sub Index 27.65
Live WT (kg) -90.20 -0.307 27.65
Total Carbon Sub Index 61.56

* Based on an €80/tonne carbon price