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 2.17
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index -6.66
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.42
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -0.17

* Based on an €80/tonne carbon price