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 -8.38
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 11.44 -0.375 -4.28
Prot (kg) 7.70 -0.441 -3.40
Fertility Sub Index 6.83
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 2.10 1.117 2.35
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 1.25
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -4.00 -0.432 1.73
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -3.19

* Based on an €80/tonne carbon price