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 -5.13
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) -3.52 -0.375 1.32
Prot (kg) 4.91 -0.441 -2.17
Fertility Sub Index -9.30
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -2.43
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 9.53 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -20.43

* Based on an €80/tonne carbon price