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 6.16
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -11.49
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.69
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -4.02

* Based on an €80/tonne carbon price