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 -7.41
Milk (kg) 340.00 -0.014 -4.76
Fat (kg) -0.03 -0.375 0.01
Prot (kg) 6.04 -0.441 -2.67
Fertility Sub Index -11.21
Calving Interval (days) 5.62 -1.459 -8.20
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -1.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -20.84

* Based on an €80/tonne carbon price