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 -8.46
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index 1.62
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -1.34
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -3.95

* Based on an €80/tonne carbon price