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 -12.01
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 11.83 -0.375 -4.43
Prot (kg) 9.60 -0.441 -4.24
Fertility Sub Index -10.00
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index -0.72
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -20.06

* Based on an €80/tonne carbon price