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 8.59
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index 3.15
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.25 1.117 1.40
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.57
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 22.99

* Based on an €80/tonne carbon price