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 -23.42
Milk (kg) 480.00 -0.014 -6.72
Fat (kg) 25.49 -0.375 -9.55
Prot (kg) 16.20 -0.441 -7.15
Fertility Sub Index -0.43
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.61 1.117 0.68
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -2.62
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 9.62 -0.432 -4.15
Maintenance Sub Index Maint. Sub Index -5.76
Live WT (kg) 18.80 -0.307 -5.76
Total Carbon Sub Index -29.97

* Based on an €80/tonne carbon price