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 -12.87
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 11.51 -0.375 -4.31
Prot (kg) 10.76 -0.441 -4.75
Fertility Sub Index 0.26
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.32 1.117 0.36
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index -1.48
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -5.12
Live WT (kg) 16.70 -0.307 -5.12
Total Carbon Sub Index -16.13

* Based on an €80/tonne carbon price