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 16.10
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -16.68 -0.375 6.25
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index 6.14
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.27
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 24.47

* Based on an €80/tonne carbon price