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 18.98
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -19.95 -0.375 7.47
Prot (kg) -14.18 -0.441 6.26
Fertility Sub Index 2.27
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.74
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 26.77

* Based on an €80/tonne carbon price