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 12.65
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -13.75 -0.375 5.15
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index 2.73
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -4.42
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 13.33

* Based on an €80/tonne carbon price