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 -4.07
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 5.34 -0.441 -2.36
Fertility Sub Index -8.04
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -3.02
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -16.47

* Based on an €80/tonne carbon price