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 10.88
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 8.49
Calving Interval (days) -5.37 -1.459 7.84
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -0.53
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 19.55

* Based on an €80/tonne carbon price