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 16.78
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -17.60 -0.375 6.59
Prot (kg) -12.48 -0.441 5.51
Fertility Sub Index 3.30
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 1.58
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 24.30

* Based on an €80/tonne carbon price