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 0.60
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 1.17 -0.375 -0.44
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index 6.59
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.39
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 17.62

* Based on an €80/tonne carbon price