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 11.54
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index -1.34
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -2.46
Gestation Length (days) 2.68 -0.919 -2.46
Beef Sub Index -4.04
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index 0.19

* Based on an €80/tonne carbon price