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 28.53
Milk (kg) -583.00 -0.014 8.16
Fat (kg) -26.13 -0.375 9.79
Prot (kg) -23.98 -0.441 10.58
Fertility Sub Index 11.24
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 2.83 1.117 3.16
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.48
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 44.36

* Based on an €80/tonne carbon price