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 14.63
Milk (kg) -699.00 -0.014 9.79
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index 6.71
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 2.70 1.117 3.02
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 14.41
Carcass Weight (kg) -34.50 -0.528 18.20
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 26.61
Live WT (kg) -86.80 -0.307 26.61
Total Carbon Sub Index 62.99

* Based on an €80/tonne carbon price