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 6.58
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index 6.73
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -3.02
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 13.19

* Based on an €80/tonne carbon price