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 -7.20
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 7.37 -0.375 -2.76
Prot (kg) 6.09 -0.441 -2.69
Fertility Sub Index 1.15
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 2.35 1.117 2.63
Calving Sub Index -2.23
Gestation Length (days) 2.43 -0.919 -2.23
Beef Sub Index -0.29
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -5.66

* Based on an €80/tonne carbon price