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 -6.33
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) 1.43 -0.441 -0.63
Fertility Sub Index -10.95
Calving Interval (days) 4.69 -1.459 -6.84
Survival (%) -3.68 1.117 -4.11
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -3.28
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -20.96

* Based on an €80/tonne carbon price