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 10.11
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -7.79 -0.375 2.92
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index 5.65
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 0.71
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price