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 3.38
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -3.87 -0.441 1.71
Fertility Sub Index -6.29
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.58
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 3.07

* Based on an €80/tonne carbon price