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 9.41
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -8.35 -0.375 3.13
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -3.57
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 7.06

* Based on an €80/tonne carbon price