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 -5.55
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 3.93 -0.375 -1.47
Prot (kg) 5.37 -0.441 -2.37
Fertility Sub Index -2.00
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.06 1.117 0.07
Calving Sub Index -2.90
Gestation Length (days) 3.16 -0.919 -2.90
Beef Sub Index -4.77
Carcass Weight (kg) 9.80 -0.528 -5.17
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index -7.73
Live WT (kg) 25.20 -0.307 -7.73
Total Carbon Sub Index -22.95

* Based on an €80/tonne carbon price