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 53.97
Milk (kg) -1470.00 -0.014 20.58
Fat (kg) -39.55 -0.375 14.81
Prot (kg) -42.09 -0.441 18.58
Fertility Sub Index 4.12
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.06 1.117 1.18
Calving Sub Index -2.35
Gestation Length (days) 2.56 -0.919 -2.35
Beef Sub Index -3.96
Carcass Weight (kg) 10.60 -0.528 -5.59
Age of Slaughter (days) -3.78 -0.432 1.63
Maintenance Sub Index Maint. Sub Index -8.49
Live WT (kg) 27.70 -0.307 -8.49
Total Carbon Sub Index 43.28

* Based on an €80/tonne carbon price