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 13.74
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 6.21
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.27
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 10.79
Live WT (kg) -35.20 -0.307 10.79
Total Carbon Sub Index 32.93

* Based on an €80/tonne carbon price