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 24.73
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -30.63 -0.375 11.47
Prot (kg) -20.53 -0.441 9.06
Fertility Sub Index 4.58
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 2.84
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 33.41

* Based on an €80/tonne carbon price