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 -7.95
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 11.87 -0.375 -4.45
Prot (kg) 8.39 -0.441 -3.70
Fertility Sub Index 5.37
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 5.09
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 13.46

* Based on an €80/tonne carbon price