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 6.53
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index 6.70
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.96 1.117 2.19
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.10
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 23.59

* Based on an €80/tonne carbon price