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 3.36
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index -0.39
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.29
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 5.93

* Based on an €80/tonne carbon price