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 6.97
Milk (kg) -302.00 -0.014 4.23
Fat (kg) 1.05 -0.375 -0.39
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 5.68
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 18.02

* Based on an €80/tonne carbon price