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 9.91
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -1.49 -0.375 0.56
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index 0.06
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 6.15
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 12.75
Live WT (kg) -41.60 -0.307 12.75
Total Carbon Sub Index 30.30

* Based on an €80/tonne carbon price