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 7.47
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -3.44 -0.375 1.29
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index 5.32
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 3.62
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 21.73

* Based on an €80/tonne carbon price