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 9.48
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index -0.55
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 0.98
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price