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 8.50
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 1.93
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 3.95
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 19.95

* Based on an €80/tonne carbon price