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 14.52
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -14.32 -0.375 5.36
Prot (kg) -12.05 -0.441 5.32
Fertility Sub Index 10.42
Calving Interval (days) -5.86 -1.459 8.55
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.57
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -1.81 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 29.39

* Based on an €80/tonne carbon price