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 1.81
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index 0.25
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -1.88
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 3.12

* Based on an €80/tonne carbon price