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 -2.42
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) -1.94 -0.441 0.86
Fertility Sub Index -9.46
Calving Interval (days) 5.55 -1.459 -8.10
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -1.89
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -14.13

* Based on an €80/tonne carbon price