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 -4.39
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index 0.94
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.06
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -3.08

* Based on an €80/tonne carbon price