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 -2.08
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 7.39 -0.375 -2.77
Prot (kg) 3.52 -0.441 -1.55
Fertility Sub Index 20.56
Calving Interval (days) -10.95 -1.459 15.98
Survival (%) 4.10 1.117 4.58
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -1.10
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 10.37 -0.432 -4.48
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 22.13

* Based on an €80/tonne carbon price