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 -12.21
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 17.59 -0.375 -6.59
Prot (kg) 11.53 -0.441 -5.09
Fertility Sub Index 9.15
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 1.22 1.117 1.36
Calving Sub Index 4.38
Gestation Length (days) -4.77 -0.919 4.38
Beef Sub Index -2.78
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 10.48 -0.432 -4.52
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -3.90

* Based on an €80/tonne carbon price