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 11.16
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -2.29 -0.375 0.86
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index 3.35
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 3.42
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 13.03
Live WT (kg) -42.50 -0.307 13.03
Total Carbon Sub Index 31.71

* Based on an €80/tonne carbon price