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 8.87
Milk (kg) -431.00 -0.014 6.03
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 2.15
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 9.60
Carcass Weight (kg) -23.40 -0.528 12.34
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 20.48
Live WT (kg) -66.80 -0.307 20.48
Total Carbon Sub Index 42.60

* Based on an €80/tonne carbon price