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 -4.86
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 2.72 -0.441 -1.20
Fertility Sub Index -9.76
Calving Interval (days) 5.34 -1.459 -7.79
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -2.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -13.18

* Based on an €80/tonne carbon price