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 5.02
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -2.97 -0.375 1.11
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index -0.68
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.56
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 3.13

* Based on an €80/tonne carbon price