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 2.04
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index -1.78
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -2.39
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -5.49
Live WT (kg) 17.90 -0.307 -5.49
Total Carbon Sub Index -7.91

* Based on an €80/tonne carbon price