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 15.60
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -11.24 -0.375 4.21
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index 2.01
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.06
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 26.47

* Based on an €80/tonne carbon price