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 6.46
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -0.06
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.28
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 6.72

* Based on an €80/tonne carbon price