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 -1.07
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) -4.95 -0.375 1.85
Prot (kg) 2.76 -0.441 -1.22
Fertility Sub Index 3.72
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.64 1.117 0.72
Calving Sub Index -2.17
Gestation Length (days) 2.36 -0.919 -2.17
Beef Sub Index -1.39
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) -4.11 -0.432 1.77
Maintenance Sub Index Maint. Sub Index -5.06
Live WT (kg) 16.50 -0.307 -5.06
Total Carbon Sub Index -5.98

* Based on an €80/tonne carbon price