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 1.38
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index 3.49
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -2.57
Gestation Length (days) 2.80 -0.919 -2.57
Beef Sub Index -0.71
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -1.90 -0.432 0.82
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 0.69

* Based on an €80/tonne carbon price