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 -8.92
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) 6.57 -0.375 -2.46
Prot (kg) 7.84 -0.441 -3.46
Fertility Sub Index 1.81
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -3.74
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -12.58

* Based on an €80/tonne carbon price