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 -1.44
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 3.93 -0.375 -1.47
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index -6.75
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.51
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -10.26

* Based on an €80/tonne carbon price