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 0.51
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 3.96
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.09
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 9.04
Live WT (kg) -29.50 -0.307 9.04
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price