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 19.19
Milk (kg) -791.00 -0.014 11.07
Fat (kg) -1.43 -0.375 0.54
Prot (kg) -17.18 -0.441 7.58
Fertility Sub Index 6.49
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 5.56
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 14.47
Live WT (kg) -47.20 -0.307 14.47
Total Carbon Sub Index 47.20

* Based on an €80/tonne carbon price