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 6.34
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -4.23 -0.375 1.58
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index 6.07
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price