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 -8.32
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 8.65 -0.375 -3.24
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index -6.17
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -1.76
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -14.13

* Based on an €80/tonne carbon price