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 8.16
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -1.65
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -0.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 6.36

* Based on an €80/tonne carbon price