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 -0.51
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) -0.08 -0.441 0.04
Fertility Sub Index -0.45
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.88 1.117 0.98
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index 0.85
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 2.51

* Based on an €80/tonne carbon price