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 -11.81
Milk (kg) 319.00 -0.014 -4.47
Fat (kg) 10.65 -0.375 -3.99
Prot (kg) 7.61 -0.441 -3.36
Fertility Sub Index -6.10
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) 0.59 1.117 0.66
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -1.07
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -22.39

* Based on an €80/tonne carbon price