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 -24.31
Milk (kg) 386.00 -0.014 -5.40
Fat (kg) 27.30 -0.375 -10.23
Prot (kg) 19.67 -0.441 -8.68
Fertility Sub Index 0.74
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 1.62 1.117 1.81
Calving Sub Index 4.49
Gestation Length (days) -4.88 -0.919 4.49
Beef Sub Index -1.64
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -23.47

* Based on an €80/tonne carbon price