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 -6.80
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) -3.74 -0.375 1.40
Prot (kg) 8.69 -0.441 -3.84
Fertility Sub Index 7.47
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 1.85 1.117 2.07
Calving Sub Index -2.79
Gestation Length (days) 3.03 -0.919 -2.79
Beef Sub Index -5.85
Carcass Weight (kg) 15.20 -0.528 -8.02
Age of Slaughter (days) -5.03 -0.432 2.17
Maintenance Sub Index Maint. Sub Index -7.82
Live WT (kg) 25.50 -0.307 -7.82
Total Carbon Sub Index -15.78

* Based on an €80/tonne carbon price