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 -14.00
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 22.52 -0.375 -8.44
Prot (kg) 15.01 -0.441 -6.62
Fertility Sub Index 5.31
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 3.47
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index -1.90

* Based on an €80/tonne carbon price