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 1.21
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 5.35 -0.375 -2.00
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index -14.20
Calving Interval (days) 7.48 -1.459 -10.91
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.92
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -12.08

* Based on an €80/tonne carbon price