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 -6.33
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 8.59 -0.375 -3.22
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -8.05
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -3.23
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -5.40
Live WT (kg) 17.60 -0.307 -5.40
Total Carbon Sub Index -21.00

* Based on an €80/tonne carbon price