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 -6.47
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 7.59 -0.375 -2.84
Prot (kg) 6.56 -0.441 -2.90
Fertility Sub Index 6.48
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.67 1.117 1.87
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.84
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.04 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 12.20

* Based on an €80/tonne carbon price