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 -6.62
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 2.84 -0.375 -1.06
Prot (kg) 6.16 -0.441 -2.72
Fertility Sub Index -2.81
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) 0.06 1.117 0.07
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index -4.50
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 10.06 -0.432 -4.34
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index -14.47

* Based on an €80/tonne carbon price