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 -9.34
Milk (kg) 326.00 -0.014 -4.56
Fat (kg) 6.43 -0.375 -2.41
Prot (kg) 5.36 -0.441 -2.37
Fertility Sub Index -5.52
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -1.90
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -17.59

* Based on an €80/tonne carbon price