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 -4.98
Milk (kg) 195.00 -0.014 -2.73
Fat (kg) 1.17 -0.375 -0.44
Prot (kg) 4.10 -0.441 -1.81
Fertility Sub Index -3.04
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 0.59
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -7.19

* Based on an €80/tonne carbon price