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 23.11
Milk (kg) -787.00 -0.014 11.02
Fat (kg) -7.87 -0.375 2.95
Prot (kg) -20.71 -0.441 9.14
Fertility Sub Index -1.73
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.45
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 31.14

* Based on an €80/tonne carbon price