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 -0.87
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) -3.60 -0.375 1.35
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -5.14
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.33
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -4.21

* Based on an €80/tonne carbon price