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 19.65
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -17.27 -0.375 6.47
Prot (kg) -17.36 -0.441 7.66
Fertility Sub Index 0.38
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.64
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 25.15

* Based on an €80/tonne carbon price