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 15.67
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -17.51 -0.375 6.56
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 7.97
Calving Interval (days) -4.94 -1.459 7.21
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.18
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 26.54

* Based on an €80/tonne carbon price