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 36.65
Milk (kg) -989.00 -0.014 13.85
Fat (kg) -27.40 -0.375 10.26
Prot (kg) -28.42 -0.441 12.54
Fertility Sub Index 6.99
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 1.95 1.117 2.18
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.85
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 45.65

* Based on an €80/tonne carbon price