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 15.22
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index 5.53
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.92
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 30.86

* Based on an €80/tonne carbon price