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 3.06
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -0.64 -0.375 0.24
Prot (kg) -2.61 -0.441 1.15
Fertility Sub Index 5.90
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.94
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 20.46

* Based on an €80/tonne carbon price