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 12.44
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index -12.34
Calving Interval (days) 7.23 -1.459 -10.55
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -2.91
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -3.47

* Based on an €80/tonne carbon price