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 17.83
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -10.06 -0.375 3.77
Prot (kg) -16.61 -0.441 7.33
Fertility Sub Index 7.18
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index 4.33
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 33.31

* Based on an €80/tonne carbon price