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 -17.78
Milk (kg) 642.00 -0.014 -8.99
Fat (kg) 10.17 -0.375 -3.81
Prot (kg) 11.29 -0.441 -4.98
Fertility Sub Index -3.42
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -2.13
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -23.74

* Based on an €80/tonne carbon price