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 -1.12
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) -1.37 -0.441 0.60
Fertility Sub Index -11.49
Calving Interval (days) 5.90 -1.459 -8.61
Survival (%) -2.58 1.117 -2.88
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 0.63
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -8.48

* Based on an €80/tonne carbon price