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 6.83
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -6.46 -0.375 2.42
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index 10.16
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 2.20 1.117 2.46
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index -0.34
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 21.86

* Based on an €80/tonne carbon price