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 2.88
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) -4.28 -0.441 1.89
Fertility Sub Index -9.58
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 0.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -8.87

* Based on an €80/tonne carbon price