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 -8.18
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) 6.52 -0.441 -2.88
Fertility Sub Index -2.49
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -1.42
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 9.27 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -12.89

* Based on an €80/tonne carbon price