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 9.22
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -12.44 -0.375 4.66
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -1.60
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 1.35
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 14.08

* Based on an €80/tonne carbon price