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 -2.49
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index -7.56
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.31
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -10.10

* Based on an €80/tonne carbon price