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 -7.61
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) 5.79 -0.441 -2.56
Fertility Sub Index -1.56
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -1.99
Gestation Length (days) 2.16 -0.919 -1.99
Beef Sub Index -4.71
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index -9.23
Live WT (kg) 30.10 -0.307 -9.23
Total Carbon Sub Index -25.10

* Based on an €80/tonne carbon price