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 2.77
Milk (kg) -373.00 -0.014 5.22
Fat (kg) 5.59 -0.375 -2.09
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -1.24
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.13
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 7.64 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 12.19

* Based on an €80/tonne carbon price