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 16.09
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -15.40 -0.375 5.77
Prot (kg) -16.43 -0.441 7.25
Fertility Sub Index -14.21
Calving Interval (days) 7.26 -1.459 -10.59
Survival (%) -3.24 1.117 -3.62
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -0.89
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 2.52

* Based on an €80/tonne carbon price