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 10.26
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index 2.96
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.86
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 13.16

* Based on an €80/tonne carbon price