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 -2.51
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 4.01 -0.441 -1.77
Fertility Sub Index 2.69
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 0.46 1.117 0.51
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 3.04
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 11.93

* Based on an €80/tonne carbon price