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 4.06
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index -2.55
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 0.13

* Based on an €80/tonne carbon price