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 -7.31
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 9.07 -0.375 -3.40
Prot (kg) 7.59 -0.441 -3.35
Fertility Sub Index 2.46
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 0.09
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 0.95

* Based on an €80/tonne carbon price