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 11.31
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index -7.41
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -0.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 3.48

* Based on an €80/tonne carbon price