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 -5.31
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 8.38 -0.375 -3.14
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index 0.80
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.54
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -4.06

* Based on an €80/tonne carbon price