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 -9.65
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 8.96 -0.375 -3.36
Prot (kg) 8.04 -0.441 -3.55
Fertility Sub Index -0.25
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -8.42

* Based on an €80/tonne carbon price