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 9.63
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -0.54
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.48
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 5.40

* Based on an €80/tonne carbon price