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 -7.83
Milk (kg) 207.00 -0.014 -2.90
Fat (kg) 6.49 -0.375 -2.43
Prot (kg) 5.66 -0.441 -2.50
Fertility Sub Index -4.95
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.38
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -12.21

* Based on an €80/tonne carbon price