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 -1.15
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index 5.83
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.70 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 16.78

* Based on an €80/tonne carbon price