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 1.29
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index -7.00
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.23
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -6.74

* Based on an €80/tonne carbon price