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 -1.62
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index -3.39
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -4.91

* Based on an €80/tonne carbon price