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 12.37
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -10.58 -0.375 3.96
Prot (kg) -10.59 -0.441 4.67
Fertility Sub Index 3.70
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 0.94
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 17.58

* Based on an €80/tonne carbon price