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 7.44
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index -0.69
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.88
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 8.61

* Based on an €80/tonne carbon price