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 18.06
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -16.76 -0.441 7.40
Fertility Sub Index 3.92
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.57
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 28.38

* Based on an €80/tonne carbon price