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 5.84
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index 2.57
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.03
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 14.87

* Based on an €80/tonne carbon price