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 5.11
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index 5.93
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -1.51
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 8.94

* Based on an €80/tonne carbon price