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 9.05
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -7.39
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 1.63

* Based on an €80/tonne carbon price