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 12.29
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -10.00 -0.375 3.75
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index 7.37
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 2.49
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 28.01

* Based on an €80/tonne carbon price