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 -2.73
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 7.06 -0.375 -2.64
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index 2.59
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 0.46 1.117 0.51
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -1.79
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 2.30

* Based on an €80/tonne carbon price