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 -8.96
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 13.98 -0.375 -5.24
Prot (kg) 9.20 -0.441 -4.06
Fertility Sub Index 4.28
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 7.22
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 13.55
Live WT (kg) -44.20 -0.307 13.55
Total Carbon Sub Index 18.88

* Based on an €80/tonne carbon price