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 -12.07
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 13.05 -0.375 -4.89
Prot (kg) 6.56 -0.441 -2.90
Fertility Sub Index 1.13
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -9.91

* Based on an €80/tonne carbon price