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 5.67
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -5.76 -0.375 2.16
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index -3.51
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -0.08
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 7.02

* Based on an €80/tonne carbon price