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 2.97
Milk (kg) -289.00 -0.014 4.05
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) -2.91 -0.441 1.28
Fertility Sub Index 6.06
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 0.46 1.117 0.51
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 2.55
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 15.55

* Based on an €80/tonne carbon price