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 14.02
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -12.29 -0.441 5.42
Fertility Sub Index 11.34
Calving Interval (days) -6.12 -1.459 8.93
Survival (%) 2.16 1.117 2.41
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.20
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 27.46

* Based on an €80/tonne carbon price