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 8.96
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index 8.34
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -2.10
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price