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 -1.95
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) 1.43 -0.441 -0.63
Fertility Sub Index -3.79
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.76
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -3.53

* Based on an €80/tonne carbon price