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 2.46
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -0.30 -0.375 0.11
Prot (kg) -2.85 -0.441 1.26
Fertility Sub Index 7.85
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.87
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 16.37

* Based on an €80/tonne carbon price