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 1.64
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index 0.47
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price