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 -25.59
Milk (kg) 343.00 -0.014 -4.80
Fat (kg) 32.45 -0.375 -12.15
Prot (kg) 19.55 -0.441 -8.63
Fertility Sub Index 5.96
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.81 1.117 2.02
Calving Sub Index 4.78
Gestation Length (days) -5.20 -0.919 4.78
Beef Sub Index 1.96
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -7.97
Live WT (kg) 26.00 -0.307 -7.97
Total Carbon Sub Index -20.85

* Based on an €80/tonne carbon price