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 23.16
Milk (kg) -623.00 -0.014 8.72
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -20.59 -0.441 9.09
Fertility Sub Index -1.69
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.22
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 28.63

* Based on an €80/tonne carbon price