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 21.76
Milk (kg) -516.00 -0.014 7.22
Fat (kg) -19.23 -0.375 7.20
Prot (kg) -16.61 -0.441 7.33
Fertility Sub Index 7.80
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.23
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 32.76

* Based on an €80/tonne carbon price