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 18.15
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -16.86 -0.375 6.32
Prot (kg) -16.02 -0.441 7.07
Fertility Sub Index -3.80
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.61
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 20.91

* Based on an €80/tonne carbon price