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 8.63
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index -2.25
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.55
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 10.68

* Based on an €80/tonne carbon price