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 -3.48
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 5.34 -0.375 -2.00
Prot (kg) 2.91 -0.441 -1.28
Fertility Sub Index 7.36
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 3.25
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 9.63
Live WT (kg) -31.40 -0.307 9.63
Total Carbon Sub Index 17.77

* Based on an €80/tonne carbon price