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 22.64
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -18.93 -0.375 7.09
Prot (kg) -21.60 -0.441 9.53
Fertility Sub Index -2.67
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -2.57
Gestation Length (days) 2.80 -0.919 -2.57
Beef Sub Index -1.61
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price