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 6.29
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index 2.80
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -3.34
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index 2.36

* Based on an €80/tonne carbon price