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 8.23
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index -11.66
Calving Interval (days) 5.93 -1.459 -8.65
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -0.25
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 1.70

* Based on an €80/tonne carbon price