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 -15.69
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 22.63 -0.375 -8.48
Prot (kg) 13.45 -0.441 -5.94
Fertility Sub Index 5.45
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 2.19 1.117 2.45
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 0.23
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 12.17 -0.432 -5.25
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -9.38

* Based on an €80/tonne carbon price