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 19.23
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -15.77 -0.375 5.91
Prot (kg) -15.72 -0.441 6.94
Fertility Sub Index 6.33
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 3.62
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 34.58

* Based on an €80/tonne carbon price