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 -0.29
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.55 -0.375 0.21
Prot (kg) 1.34 -0.441 -0.59
Fertility Sub Index -5.10
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.36
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -6.19

* Based on an €80/tonne carbon price