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 6.94
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index 7.13
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.13
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 17.70

* Based on an €80/tonne carbon price