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 -10.02
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 13.51 -0.375 -5.06
Prot (kg) 9.14 -0.441 -4.03
Fertility Sub Index 7.85
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 2.57 1.117 2.87
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 7.26
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 13.59

* Based on an €80/tonne carbon price