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 -23.98
Milk (kg) 437.00 -0.014 -6.12
Fat (kg) 27.37 -0.375 -10.25
Prot (kg) 17.25 -0.441 -7.61
Fertility Sub Index 0.65
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index -2.20
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -25.49

* Based on an €80/tonne carbon price