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 -12.31
Milk (kg) 423.00 -0.014 -5.92
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 11.33 -0.441 -5.00
Fertility Sub Index -7.86
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -1.80
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 9.42 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -23.26

* Based on an €80/tonne carbon price