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 16.44
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -16.33 -0.375 6.12
Prot (kg) -14.70 -0.441 6.49
Fertility Sub Index 3.72
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.40
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 22.47

* Based on an €80/tonne carbon price