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 5.63
Milk (kg) -278.00 -0.014 3.89
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 5.28
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 4.84
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 21.21

* Based on an €80/tonne carbon price