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 28.98
Milk (kg) -680.00 -0.014 9.52
Fat (kg) -22.78 -0.375 8.53
Prot (kg) -24.75 -0.441 10.92
Fertility Sub Index 4.00
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.18 1.117 1.32
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -1.35
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 35.63

* Based on an €80/tonne carbon price