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 1.47
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index -0.68
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -1.49
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 4.81

* Based on an €80/tonne carbon price