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 -5.13
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 13.26 -0.375 -4.97
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index 2.50
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 6.30
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 14.64

* Based on an €80/tonne carbon price