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 1.29
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 9.52 -0.375 -3.57
Prot (kg) -13.37 -0.441 5.90
Fertility Sub Index -0.06
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.89
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -1.14

* Based on an €80/tonne carbon price