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 9.55
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -7.11 -0.375 2.66
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 5.90
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 2.58 1.117 2.88
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -0.48
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -3.66 -0.432 1.58
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 12.76

* Based on an €80/tonne carbon price