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 6.18
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index -2.54
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -1.07
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 3.97

* Based on an €80/tonne carbon price