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 -5.56
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 9.99 -0.375 -3.74
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index 6.81
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 0.77 1.117 0.86
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -2.39
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -2.40

* Based on an €80/tonne carbon price