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 4.01
Milk (kg) -274.00 -0.014 3.84
Fat (kg) 5.26 -0.375 -1.97
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -9.24
Calving Interval (days) 5.59 -1.459 -8.16
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.20
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 1.84

* Based on an €80/tonne carbon price