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 -1.00
Milk (kg) -259.00 -0.014 3.63
Fat (kg) 9.88 -0.375 -3.70
Prot (kg) 2.09 -0.441 -0.92
Fertility Sub Index 11.41
Calving Interval (days) -8.84 -1.459 12.90
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 3.80
Gestation Length (days) -4.13 -0.919 3.80
Beef Sub Index 3.24
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 15.92

* Based on an €80/tonne carbon price