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 -0.64
Milk (kg) -108.00 -0.014 1.51
Fat (kg) 6.57 -0.375 -2.46
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index -2.53
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) 0.09 1.117 0.10
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 3.24
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 8.98
Live WT (kg) -29.30 -0.307 8.98
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price