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 5.50
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index -6.59
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -5.31
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -9.24

* Based on an €80/tonne carbon price