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 18.40
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -17.54 -0.441 7.74
Fertility Sub Index -1.30
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.40
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 24.77

* Based on an €80/tonne carbon price