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 14.43
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -16.11 -0.375 6.03
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -1.07
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -4.95
Carcass Weight (kg) 9.70 -0.528 -5.12
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index 4.69

* Based on an €80/tonne carbon price