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 -16.26
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 25.09 -0.375 -9.40
Prot (kg) 8.44 -0.441 -3.73
Fertility Sub Index -0.66
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.02
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -16.07

* Based on an €80/tonne carbon price