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 6.93
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -12.67 -0.375 4.75
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index 13.63
Calving Interval (days) -7.59 -1.459 11.07
Survival (%) 2.29 1.117 2.56
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 3.19
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 32.89

* Based on an €80/tonne carbon price