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 11.53
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index 6.16
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 1.01 1.117 1.13
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.71
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 20.63

* Based on an €80/tonne carbon price