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 12.19
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 5.01
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -0.60
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index -4.75
Live WT (kg) 15.50 -0.307 -4.75
Total Carbon Sub Index 11.08

* Based on an €80/tonne carbon price