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 23.72
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -21.14 -0.375 7.92
Prot (kg) -21.59 -0.441 9.53
Fertility Sub Index -2.84
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -1.31
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price