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 -6.14
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) 3.07 -0.441 -1.35
Fertility Sub Index -12.18
Calving Interval (days) 6.70 -1.459 -9.78
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -2.92
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -4.51
Live WT (kg) 14.70 -0.307 -4.51
Total Carbon Sub Index -24.12

* Based on an €80/tonne carbon price