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 19.46
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -19.96 -0.375 7.48
Prot (kg) -18.28 -0.441 8.07
Fertility Sub Index -3.78
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.24
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 18.07

* Based on an €80/tonne carbon price