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 11.22
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index -6.14
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.10
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price