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 2.73
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index -10.64
Calving Interval (days) 5.23 -1.459 -7.63
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -0.19
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -5.83

* Based on an €80/tonne carbon price