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 14.78
Milk (kg) -789.00 -0.014 11.05
Fat (kg) 3.55 -0.375 -1.33
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index 4.01
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.04
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 8.64
Live WT (kg) -28.20 -0.307 8.64
Total Carbon Sub Index 27.12

* Based on an €80/tonne carbon price