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 -15.93
Milk (kg) 470.00 -0.014 -6.58
Fat (kg) 13.29 -0.375 -4.98
Prot (kg) 9.91 -0.441 -4.37
Fertility Sub Index -3.60
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index -1.62
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -23.18

* Based on an €80/tonne carbon price