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 17.24
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -20.01 -0.375 7.49
Prot (kg) -12.97 -0.441 5.72
Fertility Sub Index -5.30
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -2.18
Gestation Length (days) 2.37 -0.919 -2.18
Beef Sub Index -2.83
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 6.13

* Based on an €80/tonne carbon price