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 7.53
Milk (kg) -331.00 -0.014 4.63
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index 6.41
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.92
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 11.15

* Based on an €80/tonne carbon price