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 13.57
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -20.04 -0.375 7.51
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index 0.60
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.37 1.117 0.41
Calving Sub Index -2.01
Gestation Length (days) 2.19 -0.919 -2.01
Beef Sub Index -4.09
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) -3.84 -0.432 1.66
Maintenance Sub Index Maint. Sub Index -6.68
Live WT (kg) 21.80 -0.307 -6.68
Total Carbon Sub Index 1.38

* Based on an €80/tonne carbon price