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 -13.22
Milk (kg) 319.00 -0.014 -4.47
Fat (kg) 11.38 -0.375 -4.26
Prot (kg) 10.17 -0.441 -4.49
Fertility Sub Index 1.00
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.84 1.117 0.94
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -6.13
Carcass Weight (kg) 10.20 -0.528 -5.38
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -6.90
Live WT (kg) 22.50 -0.307 -6.90
Total Carbon Sub Index -26.76

* Based on an €80/tonne carbon price