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 16.33
Milk (kg) -767.00 -0.014 10.74
Fat (kg) -0.12 -0.375 0.04
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index 2.68
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 2.57
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 12.63
Live WT (kg) -41.20 -0.307 12.63
Total Carbon Sub Index 34.57

* Based on an €80/tonne carbon price