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 -8.35
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 5.01 -0.375 -1.88
Prot (kg) 9.69 -0.441 -4.28
Fertility Sub Index 7.01
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 0.93 1.117 1.04
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index 0.61
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 1.53

* Based on an €80/tonne carbon price