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 16.90
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -10.18 -0.375 3.81
Prot (kg) -13.12 -0.441 5.79
Fertility Sub Index 4.55
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.03
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 9.17
Live WT (kg) -29.90 -0.307 9.17
Total Carbon Sub Index 31.57

* Based on an €80/tonne carbon price