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 16.19
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -17.98 -0.375 6.73
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index 5.45
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 1.14 1.117 1.27
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -1.26
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 23.87

* Based on an €80/tonne carbon price