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 -2.98
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 6.61 -0.375 -2.48
Prot (kg) 0.35 -0.441 -0.15
Fertility Sub Index 0.57
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 0.49
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -1.44

* Based on an €80/tonne carbon price