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 -2.19
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 1.86 -0.375 -0.70
Prot (kg) 6.26 -0.441 -2.76
Fertility Sub Index 9.24
Calving Interval (days) -5.49 -1.459 8.01
Survival (%) 1.10 1.117 1.23
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index -3.70
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -0.81

* Based on an €80/tonne carbon price