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 23.58
Milk (kg) -797.00 -0.014 11.16
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -20.01 -0.441 8.83
Fertility Sub Index 2.26
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 15.30
Carcass Weight (kg) -36.30 -0.528 19.15
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 28.42
Live WT (kg) -92.70 -0.307 28.42
Total Carbon Sub Index 70.38

* Based on an €80/tonne carbon price