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 -15.10
Milk (kg) 389.00 -0.014 -5.45
Fat (kg) 15.38 -0.375 -5.76
Prot (kg) 8.82 -0.441 -3.89
Fertility Sub Index 6.21
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 2.11 1.117 2.36
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index 0.39
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -2.99 -0.432 1.29
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -7.85

* Based on an €80/tonne carbon price