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 3.48
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -1.29 -0.375 0.48
Prot (kg) -4.21 -0.441 1.86
Fertility Sub Index -3.84
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.59
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 1.14

* Based on an €80/tonne carbon price