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 -3.02
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 3.70 -0.375 -1.39
Prot (kg) 4.81 -0.441 -2.12
Fertility Sub Index -9.00
Calving Interval (days) 4.73 -1.459 -6.90
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -2.35
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -11.58

* Based on an €80/tonne carbon price