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 3.11
Milk (kg) -594.00 -0.014 8.32
Fat (kg) 17.79 -0.375 -6.66
Prot (kg) -3.30 -0.441 1.46
Fertility Sub Index 5.00
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 2.52 1.117 2.82
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 17.61
Carcass Weight (kg) -39.10 -0.528 20.63
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 27.84
Live WT (kg) -90.80 -0.307 27.84
Total Carbon Sub Index 53.58

* Based on an €80/tonne carbon price