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 17.62
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -12.07 -0.375 4.52
Prot (kg) -14.35 -0.441 6.33
Fertility Sub Index -1.19
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -2.74 1.117 -3.06
Calving Sub Index -3.50
Gestation Length (days) 3.81 -0.919 -3.50
Beef Sub Index 1.72
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -2.02 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 16.88

* Based on an €80/tonne carbon price