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 11.94
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -9.23 -0.375 3.46
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 1.93
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 2.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 20.36

* Based on an €80/tonne carbon price