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 20.15
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -20.87 -0.375 7.82
Prot (kg) -16.63 -0.441 7.34
Fertility Sub Index -0.09
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.19 1.117 0.21
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -0.31
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 21.91

* Based on an €80/tonne carbon price