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 4.23
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -1.37 -0.441 0.60
Fertility Sub Index 3.91
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 0.43 1.117 0.48
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index 6.10
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 27.13

* Based on an €80/tonne carbon price