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 -26.33
Milk (kg) 550.00 -0.014 -7.70
Fat (kg) 25.96 -0.375 -9.72
Prot (kg) 20.17 -0.441 -8.90
Fertility Sub Index 0.91
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.14
Gestation Length (days) -3.42 -0.919 3.14
Beef Sub Index -3.29
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index -4.35
Live WT (kg) 14.20 -0.307 -4.35
Total Carbon Sub Index -29.92

* Based on an €80/tonne carbon price