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 16.84
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -13.28 -0.375 4.97
Prot (kg) -14.30 -0.441 6.31
Fertility Sub Index 7.81
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 1.01
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 29.90

* Based on an €80/tonne carbon price