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 12.51
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -12.55 -0.375 4.70
Prot (kg) -10.72 -0.441 4.73
Fertility Sub Index 1.63
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index 3.26
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 24.87

* Based on an €80/tonne carbon price