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 -9.68
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 4.14 -0.375 -1.55
Prot (kg) 9.67 -0.441 -4.27
Fertility Sub Index 6.58
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.76 1.117 1.97
Calving Sub Index -2.45
Gestation Length (days) 2.66 -0.919 -2.45
Beef Sub Index -1.89
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) -3.80 -0.432 1.64
Maintenance Sub Index Maint. Sub Index -5.36
Live WT (kg) 17.50 -0.307 -5.36
Total Carbon Sub Index -12.81

* Based on an €80/tonne carbon price