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 15.22
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -12.21 -0.375 4.57
Prot (kg) -17.11 -0.441 7.55
Fertility Sub Index -1.48
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.29
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index 10.91

* Based on an €80/tonne carbon price