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 9.17
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index -2.05
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -2.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price