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 -2.56
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 2.59 -0.375 -0.97
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index -6.28
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.10
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -9.47

* Based on an €80/tonne carbon price