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 -14.44
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 19.91 -0.375 -7.46
Prot (kg) 13.06 -0.441 -5.76
Fertility Sub Index 3.63
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.95 1.117 1.06
Calving Sub Index 4.68
Gestation Length (days) -5.09 -0.919 4.68
Beef Sub Index 8.55
Carcass Weight (kg) -19.00 -0.528 10.02
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 5.48

* Based on an €80/tonne carbon price