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 -20.96
Milk (kg) 507.00 -0.014 -7.10
Fat (kg) 19.19 -0.375 -7.19
Prot (kg) 15.12 -0.441 -6.67
Fertility Sub Index 1.40
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -3.49
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index -6.71
Live WT (kg) 21.90 -0.307 -6.71
Total Carbon Sub Index -25.95

* Based on an €80/tonne carbon price