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 11.08
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -13.85 -0.375 5.19
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index 0.83
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.57 1.117 0.64
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -3.50
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 6.88

* Based on an €80/tonne carbon price