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 -12.45
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 13.53 -0.375 -5.07
Prot (kg) 12.82 -0.441 -5.66
Fertility Sub Index 15.42
Calving Interval (days) -8.22 -1.459 11.99
Survival (%) 3.07 1.117 3.43
Calving Sub Index 4.55
Gestation Length (days) -4.95 -0.919 4.55
Beef Sub Index 0.21
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 7.43

* Based on an €80/tonne carbon price