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 1.53
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index -2.73
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 1.88
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 0.58

* Based on an €80/tonne carbon price