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 16.82
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -8.53 -0.375 3.19
Prot (kg) -17.41 -0.441 7.68
Fertility Sub Index 1.96
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 21.11

* Based on an €80/tonne carbon price