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 -3.49
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 5.48 -0.375 -2.05
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index 6.04
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.08 1.117 1.21
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.75
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 7.49

* Based on an €80/tonne carbon price