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 -16.02
Milk (kg) 407.00 -0.014 -5.70
Fat (kg) 10.72 -0.375 -4.02
Prot (kg) 14.28 -0.441 -6.30
Fertility Sub Index 4.40
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.61 1.117 1.80
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index 0.83
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -6.53

* Based on an €80/tonne carbon price