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 14.65
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -15.11 -0.375 5.66
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index 9.16
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 2.15 1.117 2.40
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index 3.07
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 28.84

* Based on an €80/tonne carbon price