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 -3.70
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 5.16 -0.375 -1.93
Prot (kg) 5.79 -0.441 -2.56
Fertility Sub Index 6.54
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index 0.14
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 3.84

* Based on an €80/tonne carbon price