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 0.05
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -2.19 -0.375 0.82
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index 4.06
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 0.80 1.117 0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.33
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 1.04

* Based on an €80/tonne carbon price