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 -3.99
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 9.54 -0.375 -3.57
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index -2.11
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -1.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -6.58

* Based on an €80/tonne carbon price