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 -5.41
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 8.43 -0.375 -3.16
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index 1.19
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -6.59
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -13.90

* Based on an €80/tonne carbon price