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 -1.92
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -7.82
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.17
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -8.50

* Based on an €80/tonne carbon price