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 -5.05
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 4.67 -0.375 -1.75
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index -10.81
Calving Interval (days) 6.03 -1.459 -8.80
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 0.87
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index -10.23

* Based on an €80/tonne carbon price