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 2.17
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -5.54
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.03
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -0.56

* Based on an €80/tonne carbon price