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 -9.54
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 10.96 -0.375 -4.11
Prot (kg) 5.12 -0.441 -2.26
Fertility Sub Index -0.04
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.05
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -7.68

* Based on an €80/tonne carbon price