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 -10.58
Milk (kg) 358.00 -0.014 -5.01
Fat (kg) 3.43 -0.375 -1.28
Prot (kg) 9.71 -0.441 -4.29
Fertility Sub Index 0.14
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.57 1.117 0.64
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index -2.43
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -14.51

* Based on an €80/tonne carbon price