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 6.09
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) -12.10 -0.375 4.53
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index 0.19
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.01
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 8.92

* Based on an €80/tonne carbon price