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 -16.86
Milk (kg) 417.00 -0.014 -5.84
Fat (kg) 13.31 -0.375 -4.99
Prot (kg) 13.67 -0.441 -6.03
Fertility Sub Index -4.36
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index -1.41
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -25.21

* Based on an €80/tonne carbon price