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 18.52
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -15.85 -0.375 5.94
Prot (kg) -14.87 -0.441 6.56
Fertility Sub Index 5.43
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.50 1.117 1.68
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -3.68
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 20.73

* Based on an €80/tonne carbon price