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 -1.33
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) 1.24 -0.441 -0.55
Fertility Sub Index 6.01
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.82
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price