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 3.74
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 8.52 -0.375 -3.19
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index -5.01
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.36
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -2.12

* Based on an €80/tonne carbon price