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 -14.89
Milk (kg) 505.00 -0.014 -7.07
Fat (kg) 8.53 -0.375 -3.19
Prot (kg) 10.49 -0.441 -4.63
Fertility Sub Index -4.99
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -1.33
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -21.03

* Based on an €80/tonne carbon price