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 -2.52
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 6.49 -0.375 -2.43
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index -3.89
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.61
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -5.24

* Based on an €80/tonne carbon price