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 1.48
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index -5.80
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.31
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 3.23

* Based on an €80/tonne carbon price