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 17.29
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -17.03 -0.375 6.38
Prot (kg) -16.60 -0.441 7.33
Fertility Sub Index -1.29
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 4.44
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 23.48

* Based on an €80/tonne carbon price