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 11.98
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index -5.56
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.38
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 8.61

* Based on an €80/tonne carbon price