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 -1.36
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) -0.63 -0.441 0.28
Fertility Sub Index -12.27
Calving Interval (days) 6.86 -1.459 -10.01
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -1.41
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -13.00

* Based on an €80/tonne carbon price