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 -7.35
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 6.97 -0.375 -2.61
Prot (kg) 6.27 -0.441 -2.77
Fertility Sub Index -5.47
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -1.68
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -9.15

* Based on an €80/tonne carbon price