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 1.48
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index 7.88
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.09

* Based on an €80/tonne carbon price