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 7.46
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -8.27 -0.441 3.65
Fertility Sub Index -14.69
Calving Interval (days) 8.49 -1.459 -12.39
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -3.90
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -8.52

* Based on an €80/tonne carbon price