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 -1.27
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) -4.40 -0.375 1.65
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index 1.26
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.15 1.117 0.17
Calving Sub Index -2.57
Gestation Length (days) 2.80 -0.919 -2.57
Beef Sub Index -7.71
Carcass Weight (kg) 17.10 -0.528 -9.02
Age of Slaughter (days) -3.04 -0.432 1.31
Maintenance Sub Index Maint. Sub Index -10.70
Live WT (kg) 34.90 -0.307 -10.70
Total Carbon Sub Index -20.99

* Based on an €80/tonne carbon price