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 -20.86
Milk (kg) 527.00 -0.014 -7.38
Fat (kg) 19.75 -0.375 -7.40
Prot (kg) 13.79 -0.441 -6.09
Fertility Sub Index -0.30
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 1.40 1.117 1.56
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index -1.54
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -23.55

* Based on an €80/tonne carbon price