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 9.19
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -7.13 -0.375 2.67
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 12.07
Calving Interval (days) -5.63 -1.459 8.21
Survival (%) 3.45 1.117 3.85
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 3.48
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price