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 -16.86
Milk (kg) 266.00 -0.014 -3.72
Fat (kg) 17.87 -0.375 -6.69
Prot (kg) 14.59 -0.441 -6.44
Fertility Sub Index 9.89
Calving Interval (days) -5.40 -1.459 7.88
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index -0.60
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -3.64

* Based on an €80/tonne carbon price