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 -3.44
Milk (kg) 263.00 -0.014 -3.68
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index -29.48
Calving Interval (days) 15.97 -1.459 -23.30
Survival (%) -5.53 1.117 -6.18
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 0.13
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 6.55 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -28.64

* Based on an €80/tonne carbon price