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 4.76
Milk (kg) -206.00 -0.014 2.88
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index -3.76
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 1.39
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 2.19

* Based on an €80/tonne carbon price