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 -2.21
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index -8.03
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.61
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -11.16

* Based on an €80/tonne carbon price