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 5.51
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 5.07
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -0.41
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 11.36

* Based on an €80/tonne carbon price