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 41.70
Milk (kg) -909.00 -0.014 12.73
Fat (kg) -39.23 -0.375 14.69
Prot (kg) -32.35 -0.441 14.28
Fertility Sub Index 3.82
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.96 1.117 1.07
Calving Sub Index -2.03
Gestation Length (days) 2.21 -0.919 -2.03
Beef Sub Index -0.95
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 48.29

* Based on an €80/tonne carbon price