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 10.60
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -12.07 -0.375 4.52
Prot (kg) -9.94 -0.441 4.39
Fertility Sub Index 3.12
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.18
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price