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 10.18
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -12.29 -0.441 5.42
Fertility Sub Index -6.80
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.15
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 6.37

* Based on an €80/tonne carbon price