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 21.06
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -21.11 -0.375 7.91
Prot (kg) -22.82 -0.441 10.07
Fertility Sub Index -6.76
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.28
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 15.47

* Based on an €80/tonne carbon price