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 -3.75
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) 3.99 -0.441 -1.76
Fertility Sub Index -6.13
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -2.21
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -17.59

* Based on an €80/tonne carbon price