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 -10.34
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 10.87 -0.375 -4.07
Prot (kg) 6.62 -0.441 -2.92
Fertility Sub Index -5.04
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -2.92
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 10.07 -0.432 -4.35
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -20.82

* Based on an €80/tonne carbon price