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 9.58
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -13.67 -0.375 5.12
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index -6.09
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index -3.43
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -2.33

* Based on an €80/tonne carbon price