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 9.03
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -4.23 -0.375 1.58
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index 9.81
Calving Interval (days) -5.99 -1.459 8.74
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 3.49
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -2.34 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 27.16

* Based on an €80/tonne carbon price