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 -9.95
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 10.04 -0.375 -3.76
Prot (kg) 9.37 -0.441 -4.14
Fertility Sub Index 4.09
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.73 1.117 1.93
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -3.41
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -7.15

* Based on an €80/tonne carbon price