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 -1.61
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 4.48 -0.375 -1.68
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index 7.19
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 1.96 1.117 2.19
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.96
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 17.42

* Based on an €80/tonne carbon price