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 -0.26
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) 0.21 -0.441 -0.09
Fertility Sub Index 1.17
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.19
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 10.69

* Based on an €80/tonne carbon price