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 3.14
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -2.85 -0.375 1.07
Prot (kg) -2.10 -0.441 0.93
Fertility Sub Index 0.18
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 1.43 1.117 1.60
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.14
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 6.22

* Based on an €80/tonne carbon price