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 4.47
Milk (kg) -463.00 -0.014 6.48
Fat (kg) 9.43 -0.375 -3.53
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index 5.67
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.51 1.117 1.69
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 11.27
Carcass Weight (kg) -26.60 -0.528 14.03
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 18.03
Live WT (kg) -58.80 -0.307 18.03
Total Carbon Sub Index 40.92

* Based on an €80/tonne carbon price