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 -1.00
Milk (kg) 189.00 -0.014 -2.65
Fat (kg) -3.20 -0.375 1.20
Prot (kg) -1.01 -0.441 0.45
Fertility Sub Index -12.09
Calving Interval (days) 5.49 -1.459 -8.01
Survival (%) -3.65 1.117 -4.08
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -12.73

* Based on an €80/tonne carbon price