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 -17.27
Milk (kg) 491.00 -0.014 -6.87
Fat (kg) 10.30 -0.375 -3.86
Prot (kg) 14.81 -0.441 -6.54
Fertility Sub Index -6.68
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index -0.30
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -23.32

* Based on an €80/tonne carbon price