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 18.55
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -15.33 -0.375 5.74
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index 5.81
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.83 1.117 2.04
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.28
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 26.99

* Based on an €80/tonne carbon price