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 9.17
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index 6.11
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.01
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 21.12

* Based on an €80/tonne carbon price