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 -6.41
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 7.56 -0.375 -2.83
Prot (kg) 6.90 -0.441 -3.05
Fertility Sub Index -2.29
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 2.31
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -2.65

* Based on an €80/tonne carbon price