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 10.95
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index 0.98
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 1.44
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price