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 12.95
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -12.00 -0.375 4.49
Prot (kg) -12.20 -0.441 5.38
Fertility Sub Index -0.09
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.14
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 12.85

* Based on an €80/tonne carbon price