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 -9.36
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 8.52 -0.375 -3.19
Prot (kg) 12.33 -0.441 -5.44
Fertility Sub Index 6.20
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.67 1.117 1.87
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.68
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price