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 13.05
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -9.37 -0.375 3.51
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index -4.43
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -1.06
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 10.44

* Based on an €80/tonne carbon price