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 -1.98
Milk (kg) -97.00 -0.014 1.36
Fat (kg) 6.66 -0.375 -2.49
Prot (kg) 1.90 -0.441 -0.84
Fertility Sub Index 2.50
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.63
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 1.53

* Based on an €80/tonne carbon price