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 7.65
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index 3.31
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.21
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 12.34

* Based on an €80/tonne carbon price