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 12.35
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index 5.55
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.85 1.117 2.07
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.20
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 10.30
Live WT (kg) -33.60 -0.307 10.30
Total Carbon Sub Index 30.46

* Based on an €80/tonne carbon price