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 8.78
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index -5.29
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 2.77

* Based on an €80/tonne carbon price