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 -0.49
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -5.10 -0.375 1.91
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index -2.77
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.63
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -0.63

* Based on an €80/tonne carbon price