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 10.25
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index -0.54
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.31
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 10.72

* Based on an €80/tonne carbon price