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 1.43
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -2.00 -0.441 0.88
Fertility Sub Index -4.71
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.06
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 0.70

* Based on an €80/tonne carbon price