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 2.13
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 0.47 -0.375 -0.18
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -3.62
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.72
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -3.68

* Based on an €80/tonne carbon price