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 13.84
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -13.37 -0.375 5.01
Prot (kg) -12.58 -0.441 5.55
Fertility Sub Index 10.22
Calving Interval (days) -6.09 -1.459 8.89
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -0.95
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 24.60

* Based on an €80/tonne carbon price