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 4.47
Milk (kg) -248.00 -0.014 3.47
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index 3.60
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 0.65 1.117 0.73
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -2.95
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index 0.81

* Based on an €80/tonne carbon price