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 0.92
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 2.15 -0.375 -0.81
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index 2.14
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 1.37 1.117 1.53
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.02
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 11.03

* Based on an €80/tonne carbon price