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 15.06
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -12.93 -0.375 4.84
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index -1.19
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -3.18 1.117 -3.55
Calving Sub Index -3.73
Gestation Length (days) 4.06 -0.919 -3.73
Beef Sub Index 2.64
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -4.16 -0.432 1.80
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 14.77

* Based on an €80/tonne carbon price