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 16.87
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -17.58 -0.441 7.76
Fertility Sub Index 3.64
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.11
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 22.52

* Based on an €80/tonne carbon price