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 -27.29
Milk (kg) 644.00 -0.014 -9.02
Fat (kg) 22.76 -0.375 -8.52
Prot (kg) 22.09 -0.441 -9.75
Fertility Sub Index -4.30
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) 0.32 1.117 0.36
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 2.31
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -29.86

* Based on an €80/tonne carbon price