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 -7.37
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 14.70 -0.375 -5.51
Prot (kg) 7.11 -0.441 -3.14
Fertility Sub Index 5.83
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.37 1.117 1.53
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 3.22
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 11.12

* Based on an €80/tonne carbon price