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 -1.37
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) 0.11 -0.441 -0.05
Fertility Sub Index -6.18
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -3.47
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -11.16

* Based on an €80/tonne carbon price