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 5.09
Milk (kg) -182.00 -0.014 2.55
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) -9.10 -0.441 4.02
Fertility Sub Index 5.98
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 5.09
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 10.61
Live WT (kg) -34.60 -0.307 10.61
Total Carbon Sub Index 30.56

* Based on an €80/tonne carbon price