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 -6.74
Milk (kg) 439.00 -0.014 -6.15
Fat (kg) -1.09 -0.375 0.41
Prot (kg) 2.27 -0.441 -1.00
Fertility Sub Index -23.28
Calving Interval (days) 11.79 -1.459 -17.20
Survival (%) -5.44 1.117 -6.08
Calving Sub Index 3.59
Gestation Length (days) -3.91 -0.919 3.59
Beef Sub Index -2.13
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -31.50

* Based on an €80/tonne carbon price