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 2.91
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index 10.13
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 3.03 1.117 3.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.95
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 9.77

* Based on an €80/tonne carbon price