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 23.20
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -22.90 -0.375 8.58
Prot (kg) -19.33 -0.441 8.53
Fertility Sub Index 2.98
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 3.45
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 33.58

* Based on an €80/tonne carbon price