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 -4.63
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) 2.71 -0.441 -1.20
Fertility Sub Index -11.75
Calving Interval (days) 6.04 -1.459 -8.81
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.23
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -15.97

* Based on an €80/tonne carbon price