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 24.55
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -22.93 -0.375 8.59
Prot (kg) -20.36 -0.441 8.99
Fertility Sub Index 0.53
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -2.93
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 22.53

* Based on an €80/tonne carbon price