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 -8.49
Milk (kg) 388.00 -0.014 -5.43
Fat (kg) 0.52 -0.375 -0.19
Prot (kg) 6.49 -0.441 -2.86
Fertility Sub Index -6.84
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -1.55
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -20.85

* Based on an €80/tonne carbon price