Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 3.44
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -1.05
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.43
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 7.55

* Based on an €80/tonne carbon price