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 -7.91
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 10.49 -0.375 -3.93
Prot (kg) 4.36 -0.441 -1.92
Fertility Sub Index -4.30
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -3.20
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -15.87

* Based on an €80/tonne carbon price