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 -15.18
Milk (kg) 379.00 -0.014 -5.31
Fat (kg) 11.45 -0.375 -4.29
Prot (kg) 12.66 -0.441 -5.59
Fertility Sub Index -1.00
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) 1.59 1.117 1.78
Calving Sub Index 3.46
Gestation Length (days) -3.76 -0.919 3.46
Beef Sub Index 2.04
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -17.12

* Based on an €80/tonne carbon price