Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.97
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -5.92 -0.375 2.22
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 0.90
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.59
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 7.40

* Based on an €80/tonne carbon price