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 -1.81
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index -13.10
Calving Interval (days) 6.64 -1.459 -9.69
Survival (%) -3.05 1.117 -3.41
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 0.12
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -12.05

* Based on an €80/tonne carbon price