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 6.28
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -6.69 -0.375 2.51
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index -12.51
Calving Interval (days) 6.29 -1.459 -9.18
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.20
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price