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 -2.84
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 8.30 -0.375 -3.11
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index -3.17
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.46
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -4.64

* Based on an €80/tonne carbon price