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 -33.92
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 52.31 -0.375 -19.59
Prot (kg) 29.04 -0.441 -12.82
Fertility Sub Index -7.92
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -3.18 1.117 -3.55
Calving Sub Index 3.34
Gestation Length (days) -3.63 -0.919 3.34
Beef Sub Index -2.99
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 10.47 -0.432 -4.52
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -44.07

* Based on an €80/tonne carbon price