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 11.28
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index 5.17
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 2.80
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 26.52

* Based on an €80/tonne carbon price