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 6.98
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -7.73 -0.441 3.41
Fertility Sub Index 6.44
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -0.13
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 15.38

* Based on an €80/tonne carbon price