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 -0.32
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index -11.64
Calving Interval (days) 5.93 -1.459 -8.65
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.73
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -13.77

* Based on an €80/tonne carbon price