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 -3.07
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index -0.99
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index -1.43
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index -6.77

* Based on an €80/tonne carbon price