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 -0.73
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) -5.64 -0.375 2.11
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index -10.05
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -5.01 1.117 -5.60
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index 0.68
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -10.14

* Based on an €80/tonne carbon price