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 5.21
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 3.96 -0.375 -1.48
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index 1.89
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -0.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 7.33

* Based on an €80/tonne carbon price