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 -0.86
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 2.73 -0.375 -1.02
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index -7.11
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -2.67 1.117 -2.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.46
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -8.89

* Based on an €80/tonne carbon price