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 19.92
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -15.29 -0.375 5.73
Prot (kg) -16.84 -0.441 7.43
Fertility Sub Index 0.63
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 3.76
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 30.75

* Based on an €80/tonne carbon price