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 -9.26
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 8.20 -0.375 -3.07
Prot (kg) 7.49 -0.441 -3.31
Fertility Sub Index -13.16
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -1.57
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -24.19

* Based on an €80/tonne carbon price