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 -28.22
Milk (kg) 612.00 -0.014 -8.57
Fat (kg) 15.68 -0.375 -5.87
Prot (kg) 31.21 -0.441 -13.77
Fertility Sub Index 2.04
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 3.46
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index -14.16

* Based on an €80/tonne carbon price