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 -19.52
Milk (kg) 423.00 -0.014 -5.92
Fat (kg) 15.67 -0.375 -5.87
Prot (kg) 17.50 -0.441 -7.72
Fertility Sub Index -0.44
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.00 1.117 0.00
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index -2.43
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -23.68

* Based on an €80/tonne carbon price