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 6.70
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index -11.71
Calving Interval (days) 6.35 -1.459 -9.26
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.24
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -7.19

* Based on an €80/tonne carbon price