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 10.35
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index -4.98
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 2.65

* Based on an €80/tonne carbon price