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 19.24
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -19.21 -0.375 7.20
Prot (kg) -17.51 -0.441 7.73
Fertility Sub Index 1.82
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 4.33
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -3.31 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 30.59

* Based on an €80/tonne carbon price