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 15.01
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -15.99 -0.375 5.99
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index -10.18
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.80
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price