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 13.73
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -11.75 -0.441 5.19
Fertility Sub Index 11.38
Calving Interval (days) -6.40 -1.459 9.34
Survival (%) 1.83 1.117 2.04
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -0.12
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 27.65

* Based on an €80/tonne carbon price