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 -18.05
Milk (kg) 457.00 -0.014 -6.40
Fat (kg) 12.23 -0.375 -4.58
Prot (kg) 16.02 -0.441 -7.07
Fertility Sub Index 9.14
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 2.07 1.117 2.31
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 1.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -5.11

* Based on an €80/tonne carbon price