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 -2.55
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 9.15 -0.375 -3.43
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index 4.38
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 3.28
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price