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 -3.94
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index -3.52
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.25
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price