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 -4.93
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) -0.78 -0.375 0.29
Prot (kg) 7.49 -0.441 -3.31
Fertility Sub Index -5.59
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.73
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -9.02

* Based on an €80/tonne carbon price