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 15.76
Milk (kg) -824.00 -0.014 11.54
Fat (kg) 2.89 -0.375 -1.08
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index 5.14
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.55
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 30.15

* Based on an €80/tonne carbon price