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 -15.43
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 17.73 -0.375 -6.64
Prot (kg) 11.92 -0.441 -5.26
Fertility Sub Index 6.26
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 2.30 1.117 2.57
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.93
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -15.55

* Based on an €80/tonne carbon price