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 -4.58
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 5.33 -0.375 -2.00
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -27.44
Calving Interval (days) 12.98 -1.459 -18.94
Survival (%) -7.61 1.117 -8.50
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -6.81
Carcass Weight (kg) 8.80 -0.528 -4.64
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -40.79

* Based on an €80/tonne carbon price