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 16.38
Milk (kg) -500.00 -0.014 7.00
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 4.25
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.59
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 26.87

* Based on an €80/tonne carbon price