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 -0.28
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index -8.64
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -8.51

* Based on an €80/tonne carbon price