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 -4.56
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 0.24 -0.375 -0.09
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index -1.76
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index -7.10
Carcass Weight (kg) 17.10 -0.528 -9.02
Age of Slaughter (days) -4.46 -0.432 1.93
Maintenance Sub Index Maint. Sub Index -9.81
Live WT (kg) 32.00 -0.307 -9.81
Total Carbon Sub Index -25.12

* Based on an €80/tonne carbon price