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 -3.27
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 3.23 -0.375 -1.21
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index -9.12
Calving Interval (days) 6.08 -1.459 -8.87
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.36
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -10.50

* Based on an €80/tonne carbon price