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 6.09
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -0.61 -0.375 0.23
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index 4.03
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.46
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 17.85

* Based on an €80/tonne carbon price