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 3.98
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -1.11 -0.375 0.42
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index 9.33
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 2.53 1.117 2.83
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.63
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 18.04

* Based on an €80/tonne carbon price