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 14.09
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index 6.31
Calving Interval (days) -5.07 -1.459 7.40
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 2.29
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 28.17

* Based on an €80/tonne carbon price