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 -11.06
Milk (kg) 329.00 -0.014 -4.61
Fat (kg) 7.88 -0.375 -2.95
Prot (kg) 7.93 -0.441 -3.50
Fertility Sub Index -5.12
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index 0.28
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -15.44

* Based on an €80/tonne carbon price