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 0.95
Milk (kg) -198.00 -0.014 2.77
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index -0.08
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -0.61
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -1.88

* Based on an €80/tonne carbon price