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 15.79
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -15.29 -0.375 5.73
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index 10.50
Calving Interval (days) -6.69 -1.459 9.76
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -3.80
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 26.43

* Based on an €80/tonne carbon price